388610079

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29221}}^1$

素因数の和:29279

約数の個数: 32

約数和(自身を含む): 628389888

約数和(自身を除く): 239779809

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1023, 1209, 4433, 13299, 29221, 87663, 321431, 379873, 905851, 964293, 1139619, 2717553, 4178603, 9964361, 11776063, 12535809, 29893083, 35328189, 129536693, 388610079]

約数ペア:

[(1, 388610079), (3, 129536693), (11, 35328189), (13, 29893083), (31, 12535809), (33, 11776063), (39, 9964361), (93, 4178603), (143, 2717553), (341, 1139619), (403, 964293), (429, 905851), (1023, 379873), (1209, 321431), (4433, 87663), (13299, 29221)]