74886903

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 141388800

約数和(自身を除く): 66501897

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 87, 91, 117, 189, 203, 261, 273, 351, 377, 609, 783, 819, 1051, 1131, 1827, 2457, 2639, 3153, 3393, 5481, 7357, 7917, 9459, 10179, 13663, 22071, 23751, 28377, 30479, 40989, 66213, 71253, 91437, 95641, 122967, 198639, 213353, 274311, 286923, 368901, 396227, 640059, 822933, 860769, 1188681, 1920177, 2582307, 2773589, 3566043, 5760531, 8320767, 10698129, 24962301, 74886903]

約数ペア:

[(1, 74886903), (3, 24962301), (7, 10698129), (9, 8320767), (13, 5760531), (21, 3566043), (27, 2773589), (29, 2582307), (39, 1920177), (63, 1188681), (87, 860769), (91, 822933), (117, 640059), (189, 396227), (203, 368901), (261, 286923), (273, 274311), (351, 213353), (377, 198639), (609, 122967), (783, 95641), (819, 91437), (1051, 71253), (1131, 66213), (1827, 40989), (2457, 30479), (2639, 28377), (3153, 23751), (3393, 22071), (5481, 13663), (7357, 10179), (7917, 9459)]