90149079

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{19861}}^1$

素因数の和:19970

約数の個数: 16

約数和(自身を含む): 128705760

約数和(自身を除く): 38556681

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 19861, 59583, 337637, 1012911, 1767629, 5302887, 30049693, 90149079]

約数ペア:

[(1, 90149079), (3, 30049693), (17, 5302887), (51, 1767629), (89, 1012911), (267, 337637), (1513, 59583), (4539, 19861)]