487330137

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 865962240

約数和(自身を除く): 378632103

約数列:

[1, 3, 7, 9, 21, 31, 43, 49, 63, 93, 129, 147, 217, 279, 301, 387, 441, 651, 829, 903, 1333, 1519, 1953, 2107, 2487, 2709, 3999, 4557, 5803, 6321, 7461, 9331, 11997, 13671, 17409, 18963, 25699, 27993, 35647, 40621, 52227, 65317, 77097, 83979, 106941, 121863, 179893, 195951, 231291, 249529, 320823, 365589, 539679, 587853, 748587, 1105057, 1259251, 1619037, 1746703, 2245761, 3315171, 3777753, 5240109, 7735399, 9945513, 11333259, 15720327, 23206197, 54147793, 69618591, 162443379, 487330137]

約数ペア:

[(1, 487330137), (3, 162443379), (7, 69618591), (9, 54147793), (21, 23206197), (31, 15720327), (43, 11333259), (49, 9945513), (63, 7735399), (93, 5240109), (129, 3777753), (147, 3315171), (217, 2245761), (279, 1746703), (301, 1619037), (387, 1259251), (441, 1105057), (651, 748587), (829, 587853), (903, 539679), (1333, 365589), (1519, 320823), (1953, 249529), (2107, 231291), (2487, 195951), (2709, 179893), (3999, 121863), (4557, 106941), (5803, 83979), (6321, 77097), (7461, 65317), (9331, 52227), (11997, 40621), (13671, 35647), (17409, 27993), (18963, 25699)]