27971415

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7489}}^1$

素因数の和:7583

約数の個数: 24

約数和(自身を含む): 49074480

約数和(自身を除く): 21103065

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 7489, 22467, 37445, 67401, 112335, 337005, 621587, 1864761, 3107935, 5594283, 9323805, 27971415]

約数ペア:

[(1, 27971415), (3, 9323805), (5, 5594283), (9, 3107935), (15, 1864761), (45, 621587), (83, 337005), (249, 112335), (415, 67401), (747, 37445), (1245, 22467), (3735, 7489)]