12354957

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 19584000

約数和(自身を除く): 7229043

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 509, 783, 837, 899, 1527, 2697, 4581, 8091, 13743, 14761, 15779, 24273, 44283, 47337, 132849, 142011, 398547, 426033, 457591, 1372773, 4118319, 12354957]

約数ペア:

[(1, 12354957), (3, 4118319), (9, 1372773), (27, 457591), (29, 426033), (31, 398547), (87, 142011), (93, 132849), (261, 47337), (279, 44283), (509, 24273), (783, 15779), (837, 14761), (899, 13743), (1527, 8091), (2697, 4581)]