127978653

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{773}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 193933440

約数和(自身を除く): 65954787

約数列:

[1, 3, 11, 29, 33, 87, 173, 319, 519, 773, 957, 1903, 2319, 5017, 5709, 8503, 15051, 22417, 25509, 55187, 67251, 133729, 165561, 246587, 401187, 739761, 1471019, 3878141, 4413057, 11634423, 42659551, 127978653]

約数ペア:

[(1, 127978653), (3, 42659551), (11, 11634423), (29, 4413057), (33, 3878141), (87, 1471019), (173, 739761), (319, 401187), (519, 246587), (773, 165561), (957, 133729), (1903, 67251), (2319, 55187), (5017, 25509), (5709, 22417), (8503, 15051)]