5380137

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 9584640

約数和(自身を除く): 4204503

約数列:

[1, 3, 7, 9, 21, 23, 47, 63, 69, 79, 141, 161, 207, 237, 329, 423, 483, 553, 711, 987, 1081, 1449, 1659, 1817, 2961, 3243, 3713, 4977, 5451, 7567, 9729, 11139, 12719, 16353, 22701, 25991, 33417, 38157, 68103, 77973, 85399, 114471, 233919, 256197, 597793, 768591, 1793379, 5380137]

約数ペア:

[(1, 5380137), (3, 1793379), (7, 768591), (9, 597793), (21, 256197), (23, 233919), (47, 114471), (63, 85399), (69, 77973), (79, 68103), (141, 38157), (161, 33417), (207, 25991), (237, 22701), (329, 16353), (423, 12719), (483, 11139), (553, 9729), (711, 7567), (987, 5451), (1081, 4977), (1449, 3713), (1659, 3243), (1817, 2961)]