203681331

素因数分解:

$3^3\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1741}}^1$

素因数の和:2376

約数の個数: 32

約数和(自身を含む): 345612800

約数和(自身を除く): 141931469

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 619, 1741, 1857, 4333, 5223, 5571, 12187, 12999, 15669, 16713, 36561, 38997, 47007, 109683, 116991, 329049, 1077679, 3233037, 7543753, 9699111, 22631259, 29097333, 67893777, 203681331]

約数ペア:

[(1, 203681331), (3, 67893777), (7, 29097333), (9, 22631259), (21, 9699111), (27, 7543753), (63, 3233037), (189, 1077679), (619, 329049), (1741, 116991), (1857, 109683), (4333, 47007), (5223, 38997), (5571, 36561), (12187, 16713), (12999, 15669)]