388179993

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193993}}^1$

素因数の和:194048

約数の個数: 16

約数和(自身を含む): 558702720

約数和(自身を除く): 170522727

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 193993, 581979, 4461839, 5625797, 13385517, 16877391, 129393331, 388179993]

約数ペア:

[(1, 388179993), (3, 129393331), (23, 16877391), (29, 13385517), (69, 5625797), (87, 4461839), (667, 581979), (2001, 193993)]