138630618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1100243}}^1$

素因数の和:1100258

約数の個数: 24

約数和(自身を含む): 343276128

約数和(自身を除く): 204645510

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1100243, 2200486, 3300729, 6601458, 7701701, 9902187, 15403402, 19804374, 23105103, 46210206, 69315309, 138630618]

約数ペア:

[(1, 138630618), (2, 69315309), (3, 46210206), (6, 23105103), (7, 19804374), (9, 15403402), (14, 9902187), (18, 7701701), (21, 6601458), (42, 3300729), (63, 2200486), (126, 1100243)]