4221441

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1811}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 7161024

約数和(自身を除く): 2939583

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 1811, 2331, 5433, 12677, 16299, 38031, 67007, 114093, 201021, 469049, 603063, 1407147, 4221441]

約数ペア:

[(1, 4221441), (3, 1407147), (7, 603063), (9, 469049), (21, 201021), (37, 114093), (63, 67007), (111, 38031), (259, 16299), (333, 12677), (777, 5433), (1811, 2331)]