201931245

素因数分解:

$3^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1531}}^1$

素因数の和:2522

約数の個数: 32

約数和(自身を含む): 359591040

約数和(自身を除く): 157659795

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 977, 1531, 2931, 4593, 4885, 7655, 8793, 13779, 14655, 22965, 26379, 41337, 43965, 68895, 131895, 206685, 1495787, 4487361, 7478935, 13462083, 22436805, 40386249, 67310415, 201931245]

約数ペア:

[(1, 201931245), (3, 67310415), (5, 40386249), (9, 22436805), (15, 13462083), (27, 7478935), (45, 4487361), (135, 1495787), (977, 206685), (1531, 131895), (2931, 68895), (4593, 43965), (4885, 41337), (7655, 26379), (8793, 22965), (13779, 14655)]