4920321

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 7999488

約数和(自身を除く): 3079167

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 167, 183, 427, 483, 501, 1169, 1281, 1403, 3507, 3841, 4209, 9821, 10187, 11523, 26887, 29463, 30561, 71309, 80661, 213927, 234301, 702903, 1640107, 4920321]

約数ペア:

[(1, 4920321), (3, 1640107), (7, 702903), (21, 234301), (23, 213927), (61, 80661), (69, 71309), (161, 30561), (167, 29463), (183, 26887), (427, 11523), (483, 10187), (501, 9821), (1169, 4209), (1281, 3841), (1403, 3507)]