72145827

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8447}}^1$

素因数の和:8539

約数の個数: 24

約数和(自身を含む): 113777664

約数和(自身を除く): 41631837

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 8447, 8541, 25341, 76023, 109811, 329433, 616631, 988299, 1849893, 5549679, 8016203, 24048609, 72145827]

約数ペア:

[(1, 72145827), (3, 24048609), (9, 8016203), (13, 5549679), (39, 1849893), (73, 988299), (117, 616631), (219, 329433), (657, 109811), (949, 76023), (2847, 25341), (8447, 8541)]