61560009

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 108501120

約数和(自身を除く): 46941111

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 229, 251, 357, 687, 753, 1071, 1603, 1757, 2061, 2259, 3893, 4267, 4809, 5271, 11679, 12801, 14427, 15813, 27251, 29869, 35037, 38403, 57479, 81753, 89607, 172437, 245259, 268821, 402353, 517311, 977143, 1207059, 2931429, 3621177, 6840001, 8794287, 20520003, 61560009]

約数ペア:

[(1, 61560009), (3, 20520003), (7, 8794287), (9, 6840001), (17, 3621177), (21, 2931429), (51, 1207059), (63, 977143), (119, 517311), (153, 402353), (229, 268821), (251, 245259), (357, 172437), (687, 89607), (753, 81753), (1071, 57479), (1603, 38403), (1757, 35037), (2061, 29869), (2259, 27251), (3893, 15813), (4267, 14427), (4809, 12801), (5271, 11679)]