3991223235

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{269041}}^1$

素因数の和:269115

約数の個数: 32

約数和(自身を含む): 6818600448

約数和(自身を除く): 2827377213

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 14835, 269041, 807123, 1345205, 4035615, 6187943, 11568763, 18563829, 30939715, 34706289, 57843815, 92819145, 173531445, 266081549, 798244647, 1330407745, 3991223235]

約数ペア:

[(1, 3991223235), (3, 1330407745), (5, 798244647), (15, 266081549), (23, 173531445), (43, 92819145), (69, 57843815), (115, 34706289), (129, 30939715), (215, 18563829), (345, 11568763), (645, 6187943), (989, 4035615), (2967, 1345205), (4945, 807123), (14835, 269041)]