528023223

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{644717}}^1$

素因数の和:644743

約数の個数: 24

約数和(自身を含む): 938709408

約数和(自身を除く): 410686185

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 644717, 1934151, 4513019, 5802453, 8381321, 13539057, 25143963, 40617171, 58669247, 75431889, 176007741, 528023223]

約数ペア:

[(1, 528023223), (3, 176007741), (7, 75431889), (9, 58669247), (13, 40617171), (21, 25143963), (39, 13539057), (63, 8381321), (91, 5802453), (117, 4513019), (273, 1934151), (819, 644717)]