804908349

素因数分解:

$3^2\times 7^2\times {\mathrm{827}}^1\times {\mathrm{2207}}^1$

素因数の和:3054

約数の個数: 36

約数和(自身を含む): 1354713984

約数和(自身を除く): 549805635

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 827, 2207, 2481, 5789, 6621, 7443, 15449, 17367, 19863, 40523, 46347, 52101, 108143, 121569, 139041, 324429, 364707, 973287, 1825189, 5475567, 12776323, 16426701, 38328969, 89434261, 114986907, 268302783, 804908349]

約数ペア:

[(1, 804908349), (3, 268302783), (7, 114986907), (9, 89434261), (21, 38328969), (49, 16426701), (63, 12776323), (147, 5475567), (441, 1825189), (827, 973287), (2207, 364707), (2481, 324429), (5789, 139041), (6621, 121569), (7443, 108143), (15449, 52101), (17367, 46347), (19863, 40523)]