311206089

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 434294784

約数和(自身を除く): 123088695

約数列:

[1, 3, 53, 67, 131, 159, 201, 223, 393, 669, 3551, 6943, 8777, 10653, 11819, 14941, 20829, 26331, 29213, 35457, 44823, 87639, 465181, 791873, 1395543, 1548289, 1957271, 2375619, 4644867, 5871813, 103735363, 311206089]

約数ペア:

[(1, 311206089), (3, 103735363), (53, 5871813), (67, 4644867), (131, 2375619), (159, 1957271), (201, 1548289), (223, 1395543), (393, 791873), (669, 465181), (3551, 87639), (6943, 44823), (8777, 35457), (10653, 29213), (11819, 26331), (14941, 20829)]