30968973

素因数分解:

$3^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 53332928

約数和(自身を除く): 22363955

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 193, 283, 567, 579, 849, 1351, 1737, 1981, 2547, 4053, 5211, 5943, 7641, 12159, 15633, 17829, 22923, 36477, 53487, 54619, 109431, 160461, 163857, 382333, 491571, 1146999, 1474713, 3440997, 4424139, 10322991, 30968973]

約数ペア:

[(1, 30968973), (3, 10322991), (7, 4424139), (9, 3440997), (21, 1474713), (27, 1146999), (63, 491571), (81, 382333), (189, 163857), (193, 160461), (283, 109431), (567, 54619), (579, 53487), (849, 36477), (1351, 22923), (1737, 17829), (1981, 15633), (2547, 12159), (4053, 7641), (5211, 5943)]