991141542

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{300893}}^1$

素因数の和:300965

約数の個数: 32

約数和(自身を含む): 2238651360

約数和(自身を除く): 1247509818

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 300893, 601786, 902679, 1805358, 2708037, 5416074, 8124111, 16248222, 18354473, 36708946, 55063419, 110126838, 165190257, 330380514, 495570771, 991141542]

約数ペア:

[(1, 991141542), (2, 495570771), (3, 330380514), (6, 165190257), (9, 110126838), (18, 55063419), (27, 36708946), (54, 18354473), (61, 16248222), (122, 8124111), (183, 5416074), (366, 2708037), (549, 1805358), (1098, 902679), (1647, 601786), (3294, 300893)]