2728713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 4221952

約数和(自身を除く): 1493239

約数列:

[1, 3, 13, 31, 37, 39, 61, 93, 111, 183, 403, 481, 793, 1147, 1209, 1443, 1891, 2257, 2379, 3441, 5673, 6771, 14911, 24583, 29341, 44733, 69967, 73749, 88023, 209901, 909571, 2728713]

約数ペア:

[(1, 2728713), (3, 909571), (13, 209901), (31, 88023), (37, 73749), (39, 69967), (61, 44733), (93, 29341), (111, 24583), (183, 14911), (403, 6771), (481, 5673), (793, 3441), (1147, 2379), (1209, 2257), (1443, 1891)]