2688201135

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{677}}^1$

素因数の和:1197

約数の個数: 64

約数和(自身を含む): 4868582400

約数和(自身を除く): 2180381265

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 439, 603, 677, 1005, 1317, 1809, 2031, 2195, 3015, 3385, 3951, 6093, 6585, 9045, 10155, 11853, 18279, 19755, 29413, 30465, 45359, 59265, 88239, 91395, 136077, 147065, 226795, 264717, 297203, 408231, 441195, 680385, 794151, 891609, 1224693, 1323585, 1486015, 2041155, 2674827, 3970755, 4458045, 6123465, 8024481, 13374135, 19912601, 40122405, 59737803, 99563005, 179213409, 298689015, 537640227, 896067045, 2688201135]

約数ペア:

[(1, 2688201135), (3, 896067045), (5, 537640227), (9, 298689015), (15, 179213409), (27, 99563005), (45, 59737803), (67, 40122405), (135, 19912601), (201, 13374135), (335, 8024481), (439, 6123465), (603, 4458045), (677, 3970755), (1005, 2674827), (1317, 2041155), (1809, 1486015), (2031, 1323585), (2195, 1224693), (3015, 891609), (3385, 794151), (3951, 680385), (6093, 441195), (6585, 408231), (9045, 297203), (10155, 264717), (11853, 226795), (18279, 147065), (19755, 136077), (29413, 91395), (30465, 88239), (45359, 59265)]