39642345

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6829}}^1$

素因数の和:6886

約数の個数: 32

約数和(自身を含む): 72124800

約数和(自身を除く): 32482455

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 6829, 20487, 34145, 61461, 102435, 184383, 293647, 307305, 880941, 921915, 1468235, 2642823, 4404705, 7928469, 13214115, 39642345]

約数ペア:

[(1, 39642345), (3, 13214115), (5, 7928469), (9, 4404705), (15, 2642823), (27, 1468235), (43, 921915), (45, 880941), (129, 307305), (135, 293647), (215, 184383), (387, 102435), (645, 61461), (1161, 34145), (1935, 20487), (5805, 6829)]