72665823

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20899}}^1$

素因数の和:20982

約数の個数: 16

約数和(自身を含む): 103664000

約数和(自身を除く): 30998177

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 20899, 62697, 397081, 1191243, 1274839, 3824517, 24221941, 72665823]

約数ペア:

[(1, 72665823), (3, 24221941), (19, 3824517), (57, 1274839), (61, 1191243), (183, 397081), (1159, 62697), (3477, 20899)]