21573045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36877}}^1$

素因数の和:36901

約数の個数: 24

約数和(自身を含む): 40270776

約数和(自身を除く): 18697731

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 36877, 110631, 184385, 331893, 479401, 553155, 1438203, 1659465, 2397005, 4314609, 7191015, 21573045]

約数ペア:

[(1, 21573045), (3, 7191015), (5, 4314609), (9, 2397005), (13, 1659465), (15, 1438203), (39, 553155), (45, 479401), (65, 331893), (117, 184385), (195, 110631), (585, 36877)]