7272153

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 12460800

約数和(自身を除く): 5188647

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 353, 763, 981, 1059, 2289, 2471, 2943, 3177, 6867, 7413, 9531, 20601, 22239, 38477, 66717, 115431, 269339, 346293, 808017, 1038879, 2424051, 7272153]

約数ペア:

[(1, 7272153), (3, 2424051), (7, 1038879), (9, 808017), (21, 346293), (27, 269339), (63, 115431), (109, 66717), (189, 38477), (327, 22239), (353, 20601), (763, 9531), (981, 7413), (1059, 6867), (2289, 3177), (2471, 2943)]