135890307

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 233152192

約数和(自身を除く): 97261885

約数列:

[1, 3, 7, 9, 21, 37, 63, 97, 111, 259, 291, 333, 601, 679, 777, 873, 1803, 2037, 2331, 3589, 4207, 5409, 6111, 10767, 12621, 22237, 25123, 32301, 37863, 58297, 66711, 75369, 155659, 174891, 200133, 226107, 408079, 466977, 524673, 1224237, 1400931, 2156989, 3672711, 6470967, 15098923, 19412901, 45296769, 135890307]

約数ペア:

[(1, 135890307), (3, 45296769), (7, 19412901), (9, 15098923), (21, 6470967), (37, 3672711), (63, 2156989), (97, 1400931), (111, 1224237), (259, 524673), (291, 466977), (333, 408079), (601, 226107), (679, 200133), (777, 174891), (873, 155659), (1803, 75369), (2037, 66711), (2331, 58297), (3589, 37863), (4207, 32301), (5409, 25123), (6111, 22237), (10767, 12621)]