279980019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1483}}^1\times {\mathrm{1907}}^1$

素因数の和:3407

約数の個数: 24

約数和(自身を含む): 441709632

約数和(自身を除く): 161729613

約数列:

[1, 3, 9, 11, 33, 99, 1483, 1907, 4449, 5721, 13347, 16313, 17163, 20977, 48939, 62931, 146817, 188793, 2828081, 8484243, 25452729, 31108891, 93326673, 279980019]

約数ペア:

[(1, 279980019), (3, 93326673), (9, 31108891), (11, 25452729), (33, 8484243), (99, 2828081), (1483, 188793), (1907, 146817), (4449, 62931), (5721, 48939), (13347, 20977), (16313, 17163)]