243139455

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10657}}^1$

素因数の和:10697

約数の個数: 48

約数和(自身を含む): 468099360

約数和(自身を除く): 224959905

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 845, 1521, 1755, 2535, 4563, 7605, 10657, 22815, 31971, 53285, 95913, 138541, 159855, 287739, 415623, 479565, 692705, 1246869, 1438695, 1801033, 2078115, 3740607, 5403099, 6234345, 9005165, 16209297, 18703035, 27015495, 48627891, 81046485, 243139455]

約数ペア:

[(1, 243139455), (3, 81046485), (5, 48627891), (9, 27015495), (13, 18703035), (15, 16209297), (27, 9005165), (39, 6234345), (45, 5403099), (65, 3740607), (117, 2078115), (135, 1801033), (169, 1438695), (195, 1246869), (351, 692705), (507, 479565), (585, 415623), (845, 287739), (1521, 159855), (1755, 138541), (2535, 95913), (4563, 53285), (7605, 31971), (10657, 22815)]