67690467

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 109706688

約数和(自身を除く): 42016221

約数列:

[1, 3, 9, 13, 39, 41, 103, 117, 123, 137, 309, 369, 411, 533, 927, 1233, 1339, 1599, 1781, 4017, 4223, 4797, 5343, 5617, 12051, 12669, 14111, 16029, 16851, 38007, 42333, 50553, 54899, 73021, 126999, 164697, 183443, 219063, 494091, 550329, 578551, 657189, 1650987, 1735653, 5206959, 7521163, 22563489, 67690467]

約数ペア:

[(1, 67690467), (3, 22563489), (9, 7521163), (13, 5206959), (39, 1735653), (41, 1650987), (103, 657189), (117, 578551), (123, 550329), (137, 494091), (309, 219063), (369, 183443), (411, 164697), (533, 126999), (927, 73021), (1233, 54899), (1339, 50553), (1599, 42333), (1781, 38007), (4017, 16851), (4223, 16029), (4797, 14111), (5343, 12669), (5617, 12051)]