938961405

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{1481}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 1659496176

約数和(自身を除く): 720534771

約数列:

[1, 3, 5, 9, 15, 45, 73, 193, 219, 365, 579, 657, 965, 1095, 1481, 1737, 2895, 3285, 4443, 7405, 8685, 13329, 14089, 22215, 42267, 66645, 70445, 108113, 126801, 211335, 285833, 324339, 540565, 634005, 857499, 973017, 1429165, 1621695, 2572497, 4287495, 4865085, 12862485, 20865809, 62597427, 104329045, 187792281, 312987135, 938961405]

約数ペア:

[(1, 938961405), (3, 312987135), (5, 187792281), (9, 104329045), (15, 62597427), (45, 20865809), (73, 12862485), (193, 4865085), (219, 4287495), (365, 2572497), (579, 1621695), (657, 1429165), (965, 973017), (1095, 857499), (1481, 634005), (1737, 540565), (2895, 324339), (3285, 285833), (4443, 211335), (7405, 126801), (8685, 108113), (13329, 70445), (14089, 66645), (22215, 42267)]