42645981

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 67415040

約数和(自身を除く): 24769059

約数列:

[1, 3, 7, 21, 43, 83, 129, 249, 301, 569, 581, 903, 1707, 1743, 3569, 3983, 10707, 11949, 24467, 24983, 47227, 73401, 74949, 141681, 171269, 330589, 513807, 991767, 2030761, 6092283, 14215327, 42645981]

約数ペア:

[(1, 42645981), (3, 14215327), (7, 6092283), (21, 2030761), (43, 991767), (83, 513807), (129, 330589), (249, 171269), (301, 141681), (569, 74949), (581, 73401), (903, 47227), (1707, 24983), (1743, 24467), (3569, 11949), (3983, 10707)]