21751308

素因数分解:

$2^2\times 3^3\times {\mathrm{201401}}^1$

素因数の和:201414

約数の個数: 24

約数和(自身を含む): 56392560

約数和(自身を除く): 34641252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 201401, 402802, 604203, 805604, 1208406, 1812609, 2416812, 3625218, 5437827, 7250436, 10875654, 21751308]

約数ペア:

[(1, 21751308), (2, 10875654), (3, 7250436), (4, 5437827), (6, 3625218), (9, 2416812), (12, 1812609), (18, 1208406), (27, 805604), (36, 604203), (54, 402802), (108, 201401)]