38902689

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 66852864

約数和(自身を除く): 27950175

約数列:

[1, 3, 7, 9, 21, 53, 61, 63, 159, 183, 191, 371, 427, 477, 549, 573, 1113, 1281, 1337, 1719, 3233, 3339, 3843, 4011, 9699, 10123, 11651, 12033, 22631, 29097, 30369, 34953, 67893, 70861, 81557, 91107, 104859, 203679, 212583, 244671, 617503, 637749, 734013, 1852509, 4322521, 5557527, 12967563, 38902689]

約数ペア:

[(1, 38902689), (3, 12967563), (7, 5557527), (9, 4322521), (21, 1852509), (53, 734013), (61, 637749), (63, 617503), (159, 244671), (183, 212583), (191, 203679), (371, 104859), (427, 91107), (477, 81557), (549, 70861), (573, 67893), (1113, 34953), (1281, 30369), (1337, 29097), (1719, 22631), (3233, 12033), (3339, 11651), (3843, 10123), (4011, 9699)]