420984

素因数分解:

$2^3\times 3^3\times {\mathrm{1949}}^1$

素因数の和:1964

約数の個数: 32

約数和(自身を含む): 1170000

約数和(自身を除く): 749016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1949, 3898, 5847, 7796, 11694, 15592, 17541, 23388, 35082, 46776, 52623, 70164, 105246, 140328, 210492, 420984]

約数ペア:

[(1, 420984), (2, 210492), (3, 140328), (4, 105246), (6, 70164), (8, 52623), (9, 46776), (12, 35082), (18, 23388), (24, 17541), (27, 15592), (36, 11694), (54, 7796), (72, 5847), (108, 3898), (216, 1949)]