1331676

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:602

約数の個数: 36

約数和(自身を含む): 3420144

約数和(自身を除く): 2088468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 521, 639, 852, 1042, 1278, 1563, 2084, 2556, 3126, 4689, 6252, 9378, 18756, 36991, 73982, 110973, 147964, 221946, 332919, 443892, 665838, 1331676]

約数ペア:

[(1, 1331676), (2, 665838), (3, 443892), (4, 332919), (6, 221946), (9, 147964), (12, 110973), (18, 73982), (36, 36991), (71, 18756), (142, 9378), (213, 6252), (284, 4689), (426, 3126), (521, 2556), (639, 2084), (852, 1563), (1042, 1278)]