858994731

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 1597639680

約数和(自身を除く): 738644949

約数列:

[1, 3, 7, 9, 19, 21, 23, 41, 57, 63, 69, 123, 133, 161, 171, 207, 287, 369, 399, 437, 483, 761, 779, 861, 943, 1197, 1311, 1449, 2283, 2337, 2583, 2829, 3059, 3933, 5327, 5453, 6601, 6849, 7011, 8487, 9177, 14459, 15981, 16359, 17503, 17917, 19803, 27531, 31201, 43377, 47943, 49077, 52509, 53751, 59409, 93603, 101213, 122521, 125419, 130131, 157527, 161253, 218407, 280809, 303639, 332557, 367563, 376257, 592819, 655221, 717623, 910917, 997671, 1102689, 1128771, 1778457, 1965663, 2152869, 2327899, 2993013, 4149733, 5023361, 5335371, 6458607, 6983697, 12449199, 13634837, 15070083, 20951091, 37347597, 40904511, 45210249, 95443859, 122713533, 286331577, 858994731]

約数ペア:

[(1, 858994731), (3, 286331577), (7, 122713533), (9, 95443859), (19, 45210249), (21, 40904511), (23, 37347597), (41, 20951091), (57, 15070083), (63, 13634837), (69, 12449199), (123, 6983697), (133, 6458607), (161, 5335371), (171, 5023361), (207, 4149733), (287, 2993013), (369, 2327899), (399, 2152869), (437, 1965663), (483, 1778457), (761, 1128771), (779, 1102689), (861, 997671), (943, 910917), (1197, 717623), (1311, 655221), (1449, 592819), (2283, 376257), (2337, 367563), (2583, 332557), (2829, 303639), (3059, 280809), (3933, 218407), (5327, 161253), (5453, 157527), (6601, 130131), (6849, 125419), (7011, 122521), (8487, 101213), (9177, 93603), (14459, 59409), (15981, 53751), (16359, 52509), (17503, 49077), (17917, 47943), (19803, 43377), (27531, 31201)]