42781998

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{145517}}^1$

素因数の和:145536

約数の個数: 24

約数和(自身を含む): 99534312

約数和(自身を除く): 56752314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 145517, 291034, 436551, 873102, 1018619, 2037238, 3055857, 6111714, 7130333, 14260666, 21390999, 42781998]

約数ペア:

[(1, 42781998), (2, 21390999), (3, 14260666), (6, 7130333), (7, 6111714), (14, 3055857), (21, 2037238), (42, 1018619), (49, 873102), (98, 436551), (147, 291034), (294, 145517)]