979938

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:300

約数の個数: 40

約数和(自身を含む): 2299968

約数和(自身を除く): 1320030

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 263, 414, 526, 621, 789, 1242, 1578, 1863, 2367, 3726, 4734, 6049, 7101, 12098, 14202, 18147, 21303, 36294, 42606, 54441, 108882, 163323, 326646, 489969, 979938]

約数ペア:

[(1, 979938), (2, 489969), (3, 326646), (6, 163323), (9, 108882), (18, 54441), (23, 42606), (27, 36294), (46, 21303), (54, 18147), (69, 14202), (81, 12098), (138, 7101), (162, 6049), (207, 4734), (263, 3726), (414, 2367), (526, 1863), (621, 1578), (789, 1242)]