149028687

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{677}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 229109760

約数和(自身を除く): 80081073

約数列:

[1, 3, 9, 27, 31, 93, 263, 279, 677, 789, 837, 2031, 2367, 6093, 7101, 8153, 18279, 20987, 24459, 62961, 73377, 178051, 188883, 220131, 534153, 566649, 1602459, 4807377, 5519581, 16558743, 49676229, 149028687]

約数ペア:

[(1, 149028687), (3, 49676229), (9, 16558743), (27, 5519581), (31, 4807377), (93, 1602459), (263, 566649), (279, 534153), (677, 220131), (789, 188883), (837, 178051), (2031, 73377), (2367, 62961), (6093, 24459), (7101, 20987), (8153, 18279)]