171044865

素因数分解:

$3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2591}}^1$

素因数の和:2771

約数の個数: 40

約数和(自身を含む): 308613888

約数和(自身を除く): 137569023

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 163, 405, 489, 815, 1467, 2445, 2591, 4401, 7335, 7773, 12955, 13203, 22005, 23319, 38865, 66015, 69957, 116595, 209871, 349785, 422333, 1049355, 1266999, 2111665, 3800997, 6334995, 11402991, 19004985, 34208973, 57014955, 171044865]

約数ペア:

[(1, 171044865), (3, 57014955), (5, 34208973), (9, 19004985), (15, 11402991), (27, 6334995), (45, 3800997), (81, 2111665), (135, 1266999), (163, 1049355), (405, 422333), (489, 349785), (815, 209871), (1467, 116595), (2445, 69957), (2591, 66015), (4401, 38865), (7335, 23319), (7773, 22005), (12955, 13203)]