42515193

素因数分解:

$3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 67072000

約数和(自身を除く): 24556807

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 343, 523, 553, 1029, 1569, 1659, 3661, 3871, 10983, 11613, 25627, 27097, 41317, 76881, 81291, 123951, 179389, 289219, 538167, 867657, 2024533, 6073599, 14171731, 42515193]

約数ペア:

[(1, 42515193), (3, 14171731), (7, 6073599), (21, 2024533), (49, 867657), (79, 538167), (147, 289219), (237, 179389), (343, 123951), (523, 81291), (553, 76881), (1029, 41317), (1569, 27097), (1659, 25627), (3661, 11613), (3871, 10983)]