13043403

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 20704320

約数和(自身を除く): 7660917

約数列:

[1, 3, 9, 17, 27, 51, 153, 157, 181, 459, 471, 543, 1413, 1629, 2669, 3077, 4239, 4887, 8007, 9231, 24021, 27693, 28417, 72063, 83079, 85251, 255753, 483089, 767259, 1449267, 4347801, 13043403]

約数ペア:

[(1, 13043403), (3, 4347801), (9, 1449267), (17, 767259), (27, 483089), (51, 255753), (153, 85251), (157, 83079), (181, 72063), (459, 28417), (471, 27693), (543, 24021), (1413, 9231), (1629, 8007), (2669, 4887), (3077, 4239)]