31131594

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 75828480

約数和(自身を除く): 44696886

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 549, 702, 727, 793, 1098, 1454, 1586, 1647, 2181, 2379, 3294, 4362, 4758, 6543, 7137, 9451, 13086, 14274, 18902, 19629, 21411, 28353, 39258, 42822, 44347, 56706, 85059, 88694, 133041, 170118, 255177, 266082, 399123, 510354, 576511, 798246, 1153022, 1197369, 1729533, 2394738, 3459066, 5188599, 10377198, 15565797, 31131594]

約数ペア:

[(1, 31131594), (2, 15565797), (3, 10377198), (6, 5188599), (9, 3459066), (13, 2394738), (18, 1729533), (26, 1197369), (27, 1153022), (39, 798246), (54, 576511), (61, 510354), (78, 399123), (117, 266082), (122, 255177), (183, 170118), (234, 133041), (351, 88694), (366, 85059), (549, 56706), (702, 44347), (727, 42822), (793, 39258), (1098, 28353), (1454, 21411), (1586, 19629), (1647, 18902), (2181, 14274), (2379, 13086), (3294, 9451), (4362, 7137), (4758, 6543)]