139276908

素因数分解:

$2^2\times 3^9\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 384402480

約数和(自身を除く): 245125572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 61, 81, 87, 108, 116, 122, 162, 174, 183, 243, 244, 261, 324, 348, 366, 486, 522, 549, 729, 732, 783, 972, 1044, 1098, 1458, 1566, 1647, 1769, 2187, 2196, 2349, 2916, 3132, 3294, 3538, 4374, 4698, 4941, 5307, 6561, 6588, 7047, 7076, 8748, 9396, 9882, 10614, 13122, 14094, 14823, 15921, 19683, 19764, 21141, 21228, 26244, 28188, 29646, 31842, 39366, 42282, 44469, 47763, 59292, 63423, 63684, 78732, 84564, 88938, 95526, 126846, 133407, 143289, 177876, 190269, 191052, 253692, 266814, 286578, 380538, 400221, 429867, 533628, 570807, 573156, 761076, 800442, 859734, 1141614, 1200663, 1289601, 1600884, 1719468, 2283228, 2401326, 2579202, 3868803, 4802652, 5158404, 7737606, 11606409, 15475212, 23212818, 34819227, 46425636, 69638454, 139276908]

約数ペア:

[(1, 139276908), (2, 69638454), (3, 46425636), (4, 34819227), (6, 23212818), (9, 15475212), (12, 11606409), (18, 7737606), (27, 5158404), (29, 4802652), (36, 3868803), (54, 2579202), (58, 2401326), (61, 2283228), (81, 1719468), (87, 1600884), (108, 1289601), (116, 1200663), (122, 1141614), (162, 859734), (174, 800442), (183, 761076), (243, 573156), (244, 570807), (261, 533628), (324, 429867), (348, 400221), (366, 380538), (486, 286578), (522, 266814), (549, 253692), (729, 191052), (732, 190269), (783, 177876), (972, 143289), (1044, 133407), (1098, 126846), (1458, 95526), (1566, 88938), (1647, 84564), (1769, 78732), (2187, 63684), (2196, 63423), (2349, 59292), (2916, 47763), (3132, 44469), (3294, 42282), (3538, 39366), (4374, 31842), (4698, 29646), (4941, 28188), (5307, 26244), (6561, 21228), (6588, 21141), (7047, 19764), (7076, 19683), (8748, 15921), (9396, 14823), (9882, 14094), (10614, 13122)]