6821685

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 64

約数和(自身を含む): 13708800

約数和(自身を除く): 6887115

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 115, 117, 135, 169, 195, 207, 299, 345, 351, 507, 585, 621, 845, 897, 1035, 1495, 1521, 1755, 2197, 2535, 2691, 3105, 3887, 4485, 4563, 6591, 7605, 8073, 10985, 11661, 13455, 19435, 19773, 22815, 32955, 34983, 40365, 50531, 58305, 59319, 98865, 104949, 151593, 174915, 252655, 296595, 454779, 524745, 757965, 1364337, 2273895, 6821685]

約数ペア:

[(1, 6821685), (3, 2273895), (5, 1364337), (9, 757965), (13, 524745), (15, 454779), (23, 296595), (27, 252655), (39, 174915), (45, 151593), (65, 104949), (69, 98865), (115, 59319), (117, 58305), (135, 50531), (169, 40365), (195, 34983), (207, 32955), (299, 22815), (345, 19773), (351, 19435), (507, 13455), (585, 11661), (621, 10985), (845, 8073), (897, 7605), (1035, 6591), (1495, 4563), (1521, 4485), (1755, 3887), (2197, 3105), (2535, 2691)]