39709131

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{433}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 66329088

約数和(自身を除く): 26619957

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 397, 433, 1191, 1299, 2779, 3031, 4367, 4763, 8337, 9093, 13101, 14289, 30569, 33341, 91707, 100023, 171901, 515703, 1203307, 1890911, 3609921, 5672733, 13236377, 39709131]

約数ペア:

[(1, 39709131), (3, 13236377), (7, 5672733), (11, 3609921), (21, 1890911), (33, 1203307), (77, 515703), (231, 171901), (397, 100023), (433, 91707), (1191, 33341), (1299, 30569), (2779, 14289), (3031, 13101), (4367, 9093), (4763, 8337)]