72765567

素因数分解:

$3^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{877}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 123622400

約数和(自身を除く): 50856833

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 439, 877, 1317, 2631, 3073, 3951, 6139, 7893, 9219, 11853, 18417, 23679, 27657, 55251, 82971, 165753, 385003, 1155009, 2695021, 3465027, 8085063, 10395081, 24255189, 72765567]

約数ペア:

[(1, 72765567), (3, 24255189), (7, 10395081), (9, 8085063), (21, 3465027), (27, 2695021), (63, 1155009), (189, 385003), (439, 165753), (877, 82971), (1317, 55251), (2631, 27657), (3073, 23679), (3951, 18417), (6139, 11853), (7893, 9219)]