1938222717

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 2773699200

約数和(自身を除く): 835476483

約数列:

[1, 3, 17, 51, 107, 289, 321, 867, 1229, 1819, 3687, 4913, 5457, 14739, 20893, 30923, 62679, 92769, 131503, 355181, 394509, 525691, 1065543, 1577073, 2235551, 6038077, 6706653, 18114231, 38004367, 114013101, 646074239, 1938222717]

約数ペア:

[(1, 1938222717), (3, 646074239), (17, 114013101), (51, 38004367), (107, 18114231), (289, 6706653), (321, 6038077), (867, 2235551), (1229, 1577073), (1819, 1065543), (3687, 525691), (4913, 394509), (5457, 355181), (14739, 131503), (20893, 92769), (30923, 62679)]