72373203

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16649}}^1$

素因数の和:16688

約数の個数: 32

約数和(自身を含む): 127872000

約数和(自身を除く): 55498797

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 16649, 49947, 116543, 149841, 349629, 382927, 449523, 1048887, 1148781, 2680489, 3146661, 3446343, 8041467, 10339029, 24124401, 72373203]

約数ペア:

[(1, 72373203), (3, 24124401), (7, 10339029), (9, 8041467), (21, 3446343), (23, 3146661), (27, 2680489), (63, 1148781), (69, 1048887), (161, 449523), (189, 382927), (207, 349629), (483, 149841), (621, 116543), (1449, 49947), (4347, 16649)]