21409758

素因数分解:

$2^1\times 3^5\times {\mathrm{44053}}^1$

素因数の和:44070

約数の個数: 24

約数和(自身を含む): 48106968

約数和(自身を除く): 26697210

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 44053, 88106, 132159, 264318, 396477, 792954, 1189431, 2378862, 3568293, 7136586, 10704879, 21409758]

約数ペア:

[(1, 21409758), (2, 10704879), (3, 7136586), (6, 3568293), (9, 2378862), (18, 1189431), (27, 792954), (54, 396477), (81, 264318), (162, 132159), (243, 88106), (486, 44053)]