260342979

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{2837}}^1$

素因数の和:3047

約数の個数: 24

約数和(自身を含む): 378089712

約数和(自身を除く): 117746733

約数列:

[1, 3, 13, 39, 169, 181, 507, 543, 2353, 2837, 7059, 8511, 30589, 36881, 91767, 110643, 479453, 513497, 1438359, 1540491, 6675461, 20026383, 86780993, 260342979]

約数ペア:

[(1, 260342979), (3, 86780993), (13, 20026383), (39, 6675461), (169, 1540491), (181, 1438359), (507, 513497), (543, 479453), (2353, 110643), (2837, 91767), (7059, 36881), (8511, 30589)]