163385883

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1087}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 255897600

約数和(自身を除く): 92511717

約数列:

[1, 3, 9, 19, 27, 57, 171, 293, 513, 879, 1087, 2637, 3261, 5567, 7911, 9783, 16701, 20653, 29349, 50103, 61959, 150309, 185877, 318491, 557631, 955473, 2866419, 6051329, 8599257, 18153987, 54461961, 163385883]

約数ペア:

[(1, 163385883), (3, 54461961), (9, 18153987), (19, 8599257), (27, 6051329), (57, 2866419), (171, 955473), (293, 557631), (513, 318491), (879, 185877), (1087, 150309), (2637, 61959), (3261, 50103), (5567, 29349), (7911, 20653), (9783, 16701)]