2103171885

素因数分解:

$3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{31859}}^1$

素因数の和:32039

約数の個数: 40

約数和(自身を含む): 3793379040

約数和(自身を除く): 1690207155

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 163, 405, 489, 815, 1467, 2445, 4401, 7335, 13203, 22005, 31859, 66015, 95577, 159295, 286731, 477885, 860193, 1433655, 2580579, 4300965, 5193017, 12902895, 15579051, 25965085, 46737153, 77895255, 140211459, 233685765, 420634377, 701057295, 2103171885]

約数ペア:

[(1, 2103171885), (3, 701057295), (5, 420634377), (9, 233685765), (15, 140211459), (27, 77895255), (45, 46737153), (81, 25965085), (135, 15579051), (163, 12902895), (405, 5193017), (489, 4300965), (815, 2580579), (1467, 1433655), (2445, 860193), (4401, 477885), (7335, 286731), (13203, 159295), (22005, 95577), (31859, 66015)]