66981138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{227827}}^1$

素因数の和:227846

約数の個数: 24

約数和(自身を含む): 155834352

約数和(自身を除く): 88853214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 227827, 455654, 683481, 1366962, 1594789, 3189578, 4784367, 9568734, 11163523, 22327046, 33490569, 66981138]

約数ペア:

[(1, 66981138), (2, 33490569), (3, 22327046), (6, 11163523), (7, 9568734), (14, 4784367), (21, 3189578), (42, 1594789), (49, 1366962), (98, 683481), (147, 455654), (294, 227827)]