156795309

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{143981}}^1$

素因数の和:144009

約数の個数: 18

約数和(自身を含む): 248944878

約数和(自身を除く): 92149569

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 143981, 431943, 1295829, 1583791, 4751373, 14254119, 17421701, 52265103, 156795309]

約数ペア:

[(1, 156795309), (3, 52265103), (9, 17421701), (11, 14254119), (33, 4751373), (99, 1583791), (121, 1295829), (363, 431943), (1089, 143981)]