317619351

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2011}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 552414720

約数和(自身を除く): 234795369

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 109, 161, 207, 327, 483, 763, 981, 1449, 2011, 2289, 2507, 6033, 6867, 7521, 14077, 17549, 18099, 22563, 42231, 46253, 52647, 126693, 138759, 157941, 219199, 323771, 416277, 657597, 971313, 1534393, 1972791, 2913939, 4603179, 5041577, 13809537, 15124731, 35291039, 45374193, 105873117, 317619351]

約数ペア:

[(1, 317619351), (3, 105873117), (7, 45374193), (9, 35291039), (21, 15124731), (23, 13809537), (63, 5041577), (69, 4603179), (109, 2913939), (161, 1972791), (207, 1534393), (327, 971313), (483, 657597), (763, 416277), (981, 323771), (1449, 219199), (2011, 157941), (2289, 138759), (2507, 126693), (6033, 52647), (6867, 46253), (7521, 42231), (14077, 22563), (17549, 18099)]