164027241

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20183}}^1$

素因数の和:20242

約数の個数: 32

約数和(自身を含む): 284190720

約数和(自身を除く): 120163479

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 20183, 60549, 141281, 181647, 423843, 544941, 867869, 1271529, 2603607, 3814587, 6075083, 7810821, 18225249, 23432463, 54675747, 164027241]

約数ペア:

[(1, 164027241), (3, 54675747), (7, 23432463), (9, 18225249), (21, 7810821), (27, 6075083), (43, 3814587), (63, 2603607), (129, 1271529), (189, 867869), (301, 544941), (387, 423843), (903, 181647), (1161, 141281), (2709, 60549), (8127, 20183)]