157780179

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{11587}}^1$

素因数の和:11699

約数の個数: 24

約数和(自身を含む): 244043280

約数和(自身を除く): 86263101

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 801, 1513, 4539, 11587, 13617, 34761, 104283, 196979, 590937, 1031243, 1772811, 3093729, 9281187, 17531131, 52593393, 157780179]

約数ペア:

[(1, 157780179), (3, 52593393), (9, 17531131), (17, 9281187), (51, 3093729), (89, 1772811), (153, 1031243), (267, 590937), (801, 196979), (1513, 104283), (4539, 34761), (11587, 13617)]