1252184751

素因数分解:

$3^4\times {\mathrm{977}}^1\times {\mathrm{15823}}^1$

素因数の和:16812

約数の個数: 20

約数和(自身を含む): 1872580512

約数和(自身を除く): 620395761

約数列:

[1, 3, 9, 27, 81, 977, 2931, 8793, 15823, 26379, 47469, 79137, 142407, 427221, 1281663, 15459071, 46377213, 139131639, 417394917, 1252184751]

約数ペア:

[(1, 1252184751), (3, 417394917), (9, 139131639), (27, 46377213), (81, 15459071), (977, 1281663), (2931, 427221), (8793, 142407), (15823, 79137), (26379, 47469)]