17490231

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 29352960

約数和(自身を除く): 11862729

約数列:

[1, 3, 9, 11, 31, 33, 41, 93, 99, 123, 139, 279, 341, 369, 417, 451, 1023, 1251, 1271, 1353, 1529, 3069, 3813, 4059, 4309, 4587, 5699, 11439, 12927, 13761, 13981, 17097, 38781, 41943, 47399, 51291, 62689, 125829, 142197, 176669, 188067, 426591, 530007, 564201, 1590021, 1943359, 5830077, 17490231]

約数ペア:

[(1, 17490231), (3, 5830077), (9, 1943359), (11, 1590021), (31, 564201), (33, 530007), (41, 426591), (93, 188067), (99, 176669), (123, 142197), (139, 125829), (279, 62689), (341, 51291), (369, 47399), (417, 41943), (451, 38781), (1023, 17097), (1251, 13981), (1271, 13761), (1353, 12927), (1529, 11439), (3069, 5699), (3813, 4587), (4059, 4309)]