155647521

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{140603}}^1$

素因数の和:140653

約数の個数: 16

約数和(自身を含む): 236214720

約数和(自身を除く): 80567199

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 140603, 421809, 1265427, 3796281, 5764723, 17294169, 51882507, 155647521]

約数ペア:

[(1, 155647521), (3, 51882507), (9, 17294169), (27, 5764723), (41, 3796281), (123, 1265427), (369, 421809), (1107, 140603)]