909921114

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:897

約数の個数: 80

約数和(自身を含む): 2114576640

約数和(自身を除く): 1204655526

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 409, 443, 558, 818, 837, 886, 1227, 1329, 1674, 2454, 2511, 2658, 3681, 3987, 5022, 7362, 7974, 11043, 11961, 12679, 13733, 22086, 23922, 25358, 27466, 33129, 35883, 38037, 41199, 66258, 71766, 76074, 82398, 114111, 123597, 181187, 228222, 247194, 342333, 362374, 370791, 543561, 684666, 741582, 1026999, 1087122, 1112373, 1630683, 2053998, 2224746, 3261366, 4892049, 5616797, 9784098, 11233594, 14676147, 16850391, 29352294, 33700782, 50551173, 101102346, 151653519, 303307038, 454960557, 909921114]

約数ペア:

[(1, 909921114), (2, 454960557), (3, 303307038), (6, 151653519), (9, 101102346), (18, 50551173), (27, 33700782), (31, 29352294), (54, 16850391), (62, 14676147), (81, 11233594), (93, 9784098), (162, 5616797), (186, 4892049), (279, 3261366), (409, 2224746), (443, 2053998), (558, 1630683), (818, 1112373), (837, 1087122), (886, 1026999), (1227, 741582), (1329, 684666), (1674, 543561), (2454, 370791), (2511, 362374), (2658, 342333), (3681, 247194), (3987, 228222), (5022, 181187), (7362, 123597), (7974, 114111), (11043, 82398), (11961, 76074), (12679, 71766), (13733, 66258), (22086, 41199), (23922, 38037), (25358, 35883), (27466, 33129)]