288582273

素因数分解:

$3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{17417}}^1$

素因数の和:17693

約数の個数: 24

約数和(自身を含む): 478228608

約数和(自身を除く): 189646335

約数列:

[1, 3, 7, 9, 21, 63, 263, 789, 1841, 2367, 5523, 16569, 17417, 52251, 121919, 156753, 365757, 1097271, 4580671, 13742013, 32064697, 41226039, 96194091, 288582273]

約数ペア:

[(1, 288582273), (3, 96194091), (7, 41226039), (9, 32064697), (21, 13742013), (63, 4580671), (263, 1097271), (789, 365757), (1841, 156753), (2367, 121919), (5523, 52251), (16569, 17417)]