40164081

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 60278400

約数和(自身を除く): 20114319

約数列:

[1, 3, 17, 19, 51, 57, 181, 229, 323, 543, 687, 969, 3077, 3439, 3893, 4351, 9231, 10317, 11679, 13053, 41449, 58463, 73967, 124347, 175389, 221901, 704633, 787531, 2113899, 2362593, 13388027, 40164081]

約数ペア:

[(1, 40164081), (3, 13388027), (17, 2362593), (19, 2113899), (51, 787531), (57, 704633), (181, 221901), (229, 175389), (323, 124347), (543, 73967), (687, 58463), (969, 41449), (3077, 13053), (3439, 11679), (3893, 10317), (4351, 9231)]