72643383

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{557}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 107881488

約数和(自身を除く): 35238105

約数列:

[1, 3, 9, 43, 129, 337, 387, 557, 1011, 1671, 3033, 5013, 14491, 23951, 43473, 71853, 130419, 187709, 215559, 563127, 1689381, 8071487, 24214461, 72643383]

約数ペア:

[(1, 72643383), (3, 24214461), (9, 8071487), (43, 1689381), (129, 563127), (337, 215559), (387, 187709), (557, 130419), (1011, 71853), (1671, 43473), (3033, 23951), (5013, 14491)]