179968293

素因数分解:

$3^2\times {\mathrm{151}}^2\times {\mathrm{877}}^1$

素因数の和:1185

約数の個数: 18

約数和(自身を含む): 261985542

約数和(自身を除く): 82017249

約数列:

[1, 3, 9, 151, 453, 877, 1359, 2631, 7893, 22801, 68403, 132427, 205209, 397281, 1191843, 19996477, 59989431, 179968293]

約数ペア:

[(1, 179968293), (3, 59989431), (9, 19996477), (151, 1191843), (453, 397281), (877, 205209), (1359, 132427), (2631, 68403), (7893, 22801)]