72198309

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{3023}}^1$

素因数の和:3464

約数の個数: 16

約数和(自身を含む): 101606400

約数和(自身を除く): 29408091

約数列:

[1, 3, 19, 57, 419, 1257, 3023, 7961, 9069, 23883, 57437, 172311, 1266637, 3799911, 24066103, 72198309]

約数ペア:

[(1, 72198309), (3, 24066103), (19, 3799911), (57, 1266637), (419, 172311), (1257, 57437), (3023, 23883), (7961, 9069)]