64470861

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 115454976

約数和(自身を除く): 50984115

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 223, 273, 353, 669, 819, 1059, 1561, 2007, 2471, 2899, 3177, 4589, 4683, 7413, 8697, 13767, 14049, 20293, 22239, 26091, 32123, 41301, 60879, 78719, 96369, 182637, 236157, 289107, 551033, 708471, 1023347, 1653099, 3070041, 4959297, 7163429, 9210123, 21490287, 64470861]

約数ペア:

[(1, 64470861), (3, 21490287), (7, 9210123), (9, 7163429), (13, 4959297), (21, 3070041), (39, 1653099), (63, 1023347), (91, 708471), (117, 551033), (223, 289107), (273, 236157), (353, 182637), (669, 96369), (819, 78719), (1059, 60879), (1561, 41301), (2007, 32123), (2471, 26091), (2899, 22239), (3177, 20293), (4589, 14049), (4683, 13767), (7413, 8697)]