149291289

素因数分解:

$3^3\times 7^2\times {\mathrm{112843}}^1$

素因数の和:112866

約数の個数: 24

約数和(自身を含む): 257284320

約数和(自身を除く): 107993031

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 112843, 338529, 789901, 1015587, 2369703, 3046761, 5529307, 7109109, 16587921, 21327327, 49763763, 149291289]

約数ペア:

[(1, 149291289), (3, 49763763), (7, 21327327), (9, 16587921), (21, 7109109), (27, 5529307), (49, 3046761), (63, 2369703), (147, 1015587), (189, 789901), (441, 338529), (1323, 112843)]