79722873

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{6269}}^1$

素因数の和:6438

約数の個数: 20

約数和(自身を含む): 119869860

約数和(自身を除く): 40146987

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 6269, 12717, 18807, 56421, 169263, 507789, 984233, 2952699, 8858097, 26574291, 79722873]

約数ペア:

[(1, 79722873), (3, 26574291), (9, 8858097), (27, 2952699), (81, 984233), (157, 507789), (471, 169263), (1413, 56421), (4239, 18807), (6269, 12717)]