13319001

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 21071232

約数和(自身を除く): 7752231

約数列:

[1, 3, 9, 23, 37, 47, 69, 111, 141, 207, 333, 423, 851, 1081, 1369, 1739, 2553, 3243, 4107, 5217, 7659, 9729, 12321, 15651, 31487, 39997, 64343, 94461, 119991, 193029, 283383, 359973, 579087, 1479889, 4439667, 13319001]

約数ペア:

[(1, 13319001), (3, 4439667), (9, 1479889), (23, 579087), (37, 359973), (47, 283383), (69, 193029), (111, 119991), (141, 94461), (207, 64343), (333, 39997), (423, 31487), (851, 15651), (1081, 12321), (1369, 9729), (1739, 7659), (2553, 5217), (3243, 4107)]