1209944799

素因数分解:

$3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{25171}}^1$

素因数の和:25300

約数の個数: 36

約数和(自身を含む): 2051769720

約数和(自身を除く): 841824921

約数列:

[1, 3, 7, 9, 21, 49, 63, 109, 147, 327, 441, 763, 981, 2289, 5341, 6867, 16023, 25171, 48069, 75513, 176197, 226539, 528591, 1233379, 1585773, 2743639, 3700137, 8230917, 11100411, 19205473, 24692751, 57616419, 134438311, 172849257, 403314933, 1209944799]

約数ペア:

[(1, 1209944799), (3, 403314933), (7, 172849257), (9, 134438311), (21, 57616419), (49, 24692751), (63, 19205473), (109, 11100411), (147, 8230917), (327, 3700137), (441, 2743639), (763, 1585773), (981, 1233379), (2289, 528591), (5341, 226539), (6867, 176197), (16023, 75513), (25171, 48069)]