17400609

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 27129600

約数和(自身を除く): 9728991

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 313, 639, 783, 939, 1917, 2059, 2817, 6177, 8451, 9077, 18531, 22223, 27231, 55593, 66669, 81693, 200007, 245079, 600021, 644467, 1933401, 5800203, 17400609]

約数ペア:

[(1, 17400609), (3, 5800203), (9, 1933401), (27, 644467), (29, 600021), (71, 245079), (87, 200007), (213, 81693), (261, 66669), (313, 55593), (639, 27231), (783, 22223), (939, 18531), (1917, 9077), (2059, 8451), (2817, 6177)]