26909103

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 40803840

約数和(自身を除く): 13894737

約数列:

[1, 3, 13, 23, 39, 69, 131, 229, 299, 393, 687, 897, 1703, 2977, 3013, 5109, 5267, 8931, 9039, 15801, 29999, 39169, 68471, 89997, 117507, 205413, 389987, 689977, 1169961, 2069931, 8969701, 26909103]

約数ペア:

[(1, 26909103), (3, 8969701), (13, 2069931), (23, 1169961), (39, 689977), (69, 389987), (131, 205413), (229, 117507), (299, 89997), (393, 68471), (687, 39169), (897, 29999), (1703, 15801), (2977, 9039), (3013, 8931), (5109, 5267)]