40718007

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21647}}^1$

素因数の和:21683

約数の個数: 24

約数和(自身を含む): 67541760

約数和(自身を除く): 26823753

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 21647, 64941, 194823, 238117, 411293, 714351, 1233879, 2143053, 3701637, 4524223, 13572669, 40718007]

約数ペア:

[(1, 40718007), (3, 13572669), (9, 4524223), (11, 3701637), (19, 2143053), (33, 1233879), (57, 714351), (99, 411293), (171, 238117), (209, 194823), (627, 64941), (1881, 21647)]