8820378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{70003}}^1$

素因数の和:70018

約数の個数: 24

約数和(自身を含む): 21841248

約数和(自身を除く): 13020870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 70003, 140006, 210009, 420018, 490021, 630027, 980042, 1260054, 1470063, 2940126, 4410189, 8820378]

約数ペア:

[(1, 8820378), (2, 4410189), (3, 2940126), (6, 1470063), (7, 1260054), (9, 980042), (14, 630027), (18, 490021), (21, 420018), (42, 210009), (63, 140006), (126, 70003)]