63840645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128971}}^1$

素因数の和:128993

約数の個数: 24

約数和(自身を含む): 120717792

約数和(自身を除く): 56877147

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 128971, 386913, 644855, 1160739, 1418681, 1934565, 4256043, 5803695, 7093405, 12768129, 21280215, 63840645]

約数ペア:

[(1, 63840645), (3, 21280215), (5, 12768129), (9, 7093405), (11, 5803695), (15, 4256043), (33, 1934565), (45, 1418681), (55, 1160739), (99, 644855), (165, 386913), (495, 128971)]