91263921

素因数分解:

$3^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{1621}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 142009344

約数和(自身を除く): 50745423

約数列:

[1, 3, 7, 21, 49, 147, 383, 1149, 1621, 2681, 4863, 8043, 11347, 18767, 34041, 56301, 79429, 238287, 620843, 1862529, 4345901, 13037703, 30421307, 91263921]

約数ペア:

[(1, 91263921), (3, 30421307), (7, 13037703), (21, 4345901), (49, 1862529), (147, 620843), (383, 238287), (1149, 79429), (1621, 56301), (2681, 34041), (4863, 18767), (8043, 11347)]