978189993

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{1471}}^1\times {\mathrm{2239}}^1$

素因数の和:3730

約数の個数: 32

約数和(自身を含む): 1582694400

約数和(自身を除く): 604504407

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 1471, 2239, 4413, 6717, 13239, 16181, 20151, 24629, 39717, 48543, 60453, 73887, 145629, 221661, 436887, 664983, 3293569, 9880707, 29642121, 36229259, 88926363, 108687777, 326063331, 978189993]

約数ペア:

[(1, 978189993), (3, 326063331), (9, 108687777), (11, 88926363), (27, 36229259), (33, 29642121), (99, 9880707), (297, 3293569), (1471, 664983), (2239, 436887), (4413, 221661), (6717, 145629), (13239, 73887), (16181, 60453), (20151, 48543), (24629, 39717)]