72252243

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2169

約数の個数: 40

約数和(自身を含む): 125433440

約数和(自身を除く): 53181197

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 427, 549, 567, 1281, 1647, 2089, 3843, 4941, 6267, 11529, 14623, 18801, 34587, 43869, 56403, 127429, 131607, 169209, 382287, 394821, 892003, 1146861, 1184463, 2676009, 3440583, 8028027, 10321749, 24084081, 72252243]

約数ペア:

[(1, 72252243), (3, 24084081), (7, 10321749), (9, 8028027), (21, 3440583), (27, 2676009), (61, 1184463), (63, 1146861), (81, 892003), (183, 394821), (189, 382287), (427, 169209), (549, 131607), (567, 127429), (1281, 56403), (1647, 43869), (2089, 34587), (3843, 18801), (4941, 14623), (6267, 11529)]