21133935

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1733}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 36788544

約数和(自身を除く): 15654609

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 1733, 2439, 4065, 5199, 8665, 12195, 15597, 25995, 77985, 469643, 1408929, 2348215, 4226787, 7044645, 21133935]

約数ペア:

[(1, 21133935), (3, 7044645), (5, 4226787), (9, 2348215), (15, 1408929), (45, 469643), (271, 77985), (813, 25995), (1355, 15597), (1733, 12195), (2439, 8665), (4065, 5199)]