21802635

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5569}}^1$

素因数の和:5612

約数の個数: 32

約数和(自身を含む): 40104000

約数和(自身を除く): 18301365

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 5569, 16707, 27845, 50121, 83535, 150363, 161501, 250605, 484503, 751815, 807505, 1453509, 2422515, 4360527, 7267545, 21802635]

約数ペア:

[(1, 21802635), (3, 7267545), (5, 4360527), (9, 2422515), (15, 1453509), (27, 807505), (29, 751815), (45, 484503), (87, 250605), (135, 161501), (145, 150363), (261, 83535), (435, 50121), (783, 27845), (1305, 16707), (3915, 5569)]