69431859

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 122316480

約数和(自身を除く): 52884621

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 241, 269, 357, 723, 807, 1071, 1687, 1883, 2169, 2421, 4097, 4573, 5061, 5649, 12291, 13719, 15183, 16947, 28679, 32011, 36873, 41157, 64829, 86037, 96033, 194487, 258111, 288099, 453803, 583461, 1102093, 1361409, 3306279, 4084227, 7714651, 9918837, 23143953, 69431859]

約数ペア:

[(1, 69431859), (3, 23143953), (7, 9918837), (9, 7714651), (17, 4084227), (21, 3306279), (51, 1361409), (63, 1102093), (119, 583461), (153, 453803), (241, 288099), (269, 258111), (357, 194487), (723, 96033), (807, 86037), (1071, 64829), (1687, 41157), (1883, 36873), (2169, 32011), (2421, 28679), (4097, 16947), (4573, 15183), (5061, 13719), (5649, 12291)]