128977101

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{12899}}^1$

素因数の和:13017

約数の個数: 24

約数和(自身を含む): 205264800

約数和(自身を除く): 76287699

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 9999, 12899, 38697, 116091, 141889, 425667, 1277001, 1302799, 3908397, 11725191, 14330789, 42992367, 128977101]

約数ペア:

[(1, 128977101), (3, 42992367), (9, 14330789), (11, 11725191), (33, 3908397), (99, 1302799), (101, 1277001), (303, 425667), (909, 141889), (1111, 116091), (3333, 38697), (9999, 12899)]