39492747

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1489}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 65393120

約数和(自身を除く): 25900373

約数列:

[1, 3, 7, 9, 21, 63, 421, 1263, 1489, 2947, 3789, 4467, 8841, 10423, 13401, 26523, 31269, 93807, 626869, 1880607, 4388083, 5641821, 13164249, 39492747]

約数ペア:

[(1, 39492747), (3, 13164249), (7, 5641821), (9, 4388083), (21, 1880607), (63, 626869), (421, 93807), (1263, 31269), (1489, 26523), (2947, 13401), (3789, 10423), (4467, 8841)]