40455369

素因数分解:

$3^5\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 60948160

約数和(自身を除く): 20492791

約数列:

[1, 3, 9, 27, 81, 229, 243, 687, 727, 2061, 2181, 6183, 6543, 18549, 19629, 55647, 58887, 166483, 176661, 499449, 1498347, 4495041, 13485123, 40455369]

約数ペア:

[(1, 40455369), (3, 13485123), (9, 4495041), (27, 1498347), (81, 499449), (229, 176661), (243, 166483), (687, 58887), (727, 55647), (2061, 19629), (2181, 18549), (6183, 6543)]