9990435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{563}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 19816704

約数和(自身を除く): 9826269

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 563, 845, 1183, 1365, 1689, 2535, 2815, 3549, 3941, 5915, 7319, 8445, 11823, 17745, 19705, 21957, 36595, 51233, 59115, 95147, 109785, 153699, 256165, 285441, 475735, 666029, 768495, 1427205, 1998087, 3330145, 9990435]

約数ペア:

[(1, 9990435), (3, 3330145), (5, 1998087), (7, 1427205), (13, 768495), (15, 666029), (21, 475735), (35, 285441), (39, 256165), (65, 153699), (91, 109785), (105, 95147), (169, 59115), (195, 51233), (273, 36595), (455, 21957), (507, 19705), (563, 17745), (845, 11823), (1183, 8445), (1365, 7319), (1689, 5915), (2535, 3941), (2815, 3549)]