726490791

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1697}}^1\times {\mathrm{3659}}^1$

素因数の和:5375

約数の個数: 24

約数和(自身を含む): 1131071760

約数和(自身を除く): 404580969

約数列:

[1, 3, 9, 13, 39, 117, 1697, 3659, 5091, 10977, 15273, 22061, 32931, 47567, 66183, 142701, 198549, 428103, 6209323, 18627969, 55883907, 80721199, 242163597, 726490791]

約数ペア:

[(1, 726490791), (3, 242163597), (9, 80721199), (13, 55883907), (39, 18627969), (117, 6209323), (1697, 428103), (3659, 198549), (5091, 142701), (10977, 66183), (15273, 47567), (22061, 32931)]