61281387

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{15031}}^1$

素因数の和:15191

約数の個数: 16

約数和(自身を含む): 91394560

約数和(自身を除く): 30113173

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 15031, 45093, 135279, 405837, 2269681, 6809043, 20427129, 61281387]

約数ペア:

[(1, 61281387), (3, 20427129), (9, 6809043), (27, 2269681), (151, 405837), (453, 135279), (1359, 45093), (4077, 15031)]