20803578435

素因数分解:

$3^3\times 5^1\times {\mathrm{154100581}}^1$

素因数の和:154100595

約数の個数: 16

約数和(自身を含む): 36984139680

約数和(自身を除く): 16180561245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 154100581, 462301743, 770502905, 1386905229, 2311508715, 4160715687, 6934526145, 20803578435]

約数ペア:

[(1, 20803578435), (3, 6934526145), (5, 4160715687), (9, 2311508715), (15, 1386905229), (27, 770502905), (45, 462301743), (135, 154100581)]