4231845

素因数分解:

$3^9\times 5^1\times {\mathrm{43}}^1$

素因数の和:75

約数の個数: 40

約数和(自身を含む): 7794336

約数和(自身を除く): 3562491

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 387, 405, 645, 729, 1161, 1215, 1935, 2187, 3483, 3645, 5805, 6561, 10449, 10935, 17415, 19683, 31347, 32805, 52245, 94041, 98415, 156735, 282123, 470205, 846369, 1410615, 4231845]

約数ペア:

[(1, 4231845), (3, 1410615), (5, 846369), (9, 470205), (15, 282123), (27, 156735), (43, 98415), (45, 94041), (81, 52245), (129, 32805), (135, 31347), (215, 19683), (243, 17415), (387, 10935), (405, 10449), (645, 6561), (729, 5805), (1161, 3645), (1215, 3483), (1935, 2187)]