390535119

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 620780160

約数和(自身を除く): 230245041

約数列:

[1, 3, 9, 13, 39, 109, 113, 117, 271, 327, 339, 813, 981, 1017, 1417, 1469, 2439, 3523, 4251, 4407, 10569, 12317, 12753, 13221, 29539, 30623, 31707, 36951, 88617, 91869, 110853, 160121, 265851, 275607, 384007, 398099, 480363, 1152021, 1194297, 1441089, 3337907, 3456063, 3582891, 10013721, 30041163, 43392791, 130178373, 390535119]

約数ペア:

[(1, 390535119), (3, 130178373), (9, 43392791), (13, 30041163), (39, 10013721), (109, 3582891), (113, 3456063), (117, 3337907), (271, 1441089), (327, 1194297), (339, 1152021), (813, 480363), (981, 398099), (1017, 384007), (1417, 275607), (1469, 265851), (2439, 160121), (3523, 110853), (4251, 91869), (4407, 88617), (10569, 36951), (12317, 31707), (12753, 30623), (13221, 29539)]