25613469

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2626

約数の個数: 32

約数和(自身を含む): 44202240

約数和(自身を除く): 18588771

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 2557, 3339, 7671, 10017, 17899, 23013, 53697, 69039, 135521, 161091, 406563, 483273, 948647, 1219689, 2845941, 3659067, 8537823, 25613469]

約数ペア:

[(1, 25613469), (3, 8537823), (7, 3659067), (9, 2845941), (21, 1219689), (27, 948647), (53, 483273), (63, 406563), (159, 161091), (189, 135521), (371, 69039), (477, 53697), (1113, 23013), (1431, 17899), (2557, 10017), (3339, 7671)]