6420666

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{21839}}^1$

素因数の和:21858

約数の個数: 24

約数和(自身を含む): 14938560

約数和(自身を除く): 8517894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 21839, 43678, 65517, 131034, 152873, 305746, 458619, 917238, 1070111, 2140222, 3210333, 6420666]

約数ペア:

[(1, 6420666), (2, 3210333), (3, 2140222), (6, 1070111), (7, 917238), (14, 458619), (21, 305746), (42, 152873), (49, 131034), (98, 65517), (147, 43678), (294, 21839)]