156716901

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{143909}}^1$

素因数の和:143937

約数の個数: 18

約数和(自身を含む): 248820390

約数和(自身を除く): 92103489

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 143909, 431727, 1295181, 1582999, 4748997, 14246991, 17412989, 52238967, 156716901]

約数ペア:

[(1, 156716901), (3, 52238967), (9, 17412989), (11, 14246991), (33, 4748997), (99, 1582999), (121, 1295181), (363, 431727), (1089, 143909)]