156920769

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{827}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 235085760

約数和(自身を除く): 78164991

約数列:

[1, 3, 9, 29, 87, 261, 727, 827, 2181, 2481, 6543, 7443, 21083, 23983, 63249, 71949, 189747, 215847, 601229, 1803687, 5411061, 17435641, 52306923, 156920769]

約数ペア:

[(1, 156920769), (3, 52306923), (9, 17435641), (29, 5411061), (87, 1803687), (261, 601229), (727, 215847), (827, 189747), (2181, 71949), (2481, 63249), (6543, 23983), (7443, 21083)]