68370903

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 107627520

約数和(自身を除く): 39256617

約数列:

[1, 3, 9, 31, 41, 43, 93, 123, 129, 139, 279, 369, 387, 417, 1251, 1271, 1333, 1763, 3813, 3999, 4309, 5289, 5699, 5977, 11439, 11997, 12927, 15867, 17097, 17931, 38781, 51291, 53793, 54653, 163959, 176669, 185287, 245057, 491877, 530007, 555861, 735171, 1590021, 1667583, 2205513, 7596767, 22790301, 68370903]

約数ペア:

[(1, 68370903), (3, 22790301), (9, 7596767), (31, 2205513), (41, 1667583), (43, 1590021), (93, 735171), (123, 555861), (129, 530007), (139, 491877), (279, 245057), (369, 185287), (387, 176669), (417, 163959), (1251, 54653), (1271, 53793), (1333, 51291), (1763, 38781), (3813, 17931), (3999, 17097), (4309, 15867), (5289, 12927), (5699, 11997), (5977, 11439)]