40621797

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{28387}}^1$

素因数の和:28449

約数の個数: 16

約数和(自身を含む): 61318080

約数和(自身を除く): 20696283

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 28387, 85161, 255483, 766449, 1504511, 4513533, 13540599, 40621797]

約数ペア:

[(1, 40621797), (3, 13540599), (9, 4513533), (27, 1504511), (53, 766449), (159, 255483), (477, 85161), (1431, 28387)]