21069396

素因数分解:

$2^2\times 3^4\times {\mathrm{65029}}^1$

素因数の和:65045

約数の個数: 30

約数和(自身を含む): 55080410

約数和(自身を除く): 34011014

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 65029, 130058, 195087, 260116, 390174, 585261, 780348, 1170522, 1755783, 2341044, 3511566, 5267349, 7023132, 10534698, 21069396]

約数ペア:

[(1, 21069396), (2, 10534698), (3, 7023132), (4, 5267349), (6, 3511566), (9, 2341044), (12, 1755783), (18, 1170522), (27, 780348), (36, 585261), (54, 390174), (81, 260116), (108, 195087), (162, 130058), (324, 65029)]