40727817

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{26777}}^1$

素因数の和:26809

約数の個数: 18

約数和(自身を含む): 63704862

約数和(自身を除く): 22977045

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 26777, 80331, 240993, 348101, 1044303, 3132909, 4525313, 13575939, 40727817]

約数ペア:

[(1, 40727817), (3, 13575939), (9, 4525313), (13, 3132909), (39, 1044303), (117, 348101), (169, 240993), (507, 80331), (1521, 26777)]