9816885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 18620784

約数和(自身を除く): 8803899

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 173, 195, 291, 485, 519, 585, 865, 873, 1261, 1455, 1557, 2249, 2595, 3783, 4365, 6305, 6747, 7785, 11245, 11349, 16781, 18915, 20241, 33735, 50343, 56745, 83905, 101205, 151029, 218153, 251715, 654459, 755145, 1090765, 1963377, 3272295, 9816885]

約数ペア:

[(1, 9816885), (3, 3272295), (5, 1963377), (9, 1090765), (13, 755145), (15, 654459), (39, 251715), (45, 218153), (65, 151029), (97, 101205), (117, 83905), (173, 56745), (195, 50343), (291, 33735), (485, 20241), (519, 18915), (585, 16781), (865, 11349), (873, 11245), (1261, 7785), (1455, 6747), (1557, 6305), (2249, 4365), (2595, 3783)]