27123579

素因数分解:

$3^4\times 7^1\times {\mathrm{47837}}^1$

素因数の和:47856

約数の個数: 20

約数和(自身を含む): 46307184

約数和(自身を除く): 19183605

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 47837, 143511, 334859, 430533, 1004577, 1291599, 3013731, 3874797, 9041193, 27123579]

約数ペア:

[(1, 27123579), (3, 9041193), (7, 3874797), (9, 3013731), (21, 1291599), (27, 1004577), (63, 430533), (81, 334859), (189, 143511), (567, 47837)]