57902481

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 110160960

約数和(自身を除く): 52258479

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 61, 63, 91, 117, 133, 171, 183, 247, 273, 399, 427, 549, 741, 793, 819, 1159, 1197, 1281, 1729, 2223, 2379, 3477, 3721, 3843, 5187, 5551, 7137, 8113, 10431, 11163, 15067, 15561, 16653, 24339, 26047, 33489, 45201, 48373, 49959, 70699, 73017, 78141, 105469, 135603, 145119, 212097, 234423, 316407, 338611, 435357, 494893, 636291, 919087, 949221, 1015833, 1484679, 2757261, 3047499, 4454037, 6433609, 8271783, 19300827, 57902481]

約数ペア:

[(1, 57902481), (3, 19300827), (7, 8271783), (9, 6433609), (13, 4454037), (19, 3047499), (21, 2757261), (39, 1484679), (57, 1015833), (61, 949221), (63, 919087), (91, 636291), (117, 494893), (133, 435357), (171, 338611), (183, 316407), (247, 234423), (273, 212097), (399, 145119), (427, 135603), (549, 105469), (741, 78141), (793, 73017), (819, 70699), (1159, 49959), (1197, 48373), (1281, 45201), (1729, 33489), (2223, 26047), (2379, 24339), (3477, 16653), (3721, 15561), (3843, 15067), (5187, 11163), (5551, 10431), (7137, 8113)]