1377761319

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:874

約数の個数: 80

約数和(自身を含む): 2358512640

約数和(自身を除く): 980751321

約数列:

[1, 3, 9, 11, 27, 29, 33, 71, 81, 87, 99, 213, 261, 297, 319, 639, 751, 781, 783, 891, 957, 1917, 2059, 2253, 2343, 2349, 2871, 5751, 6177, 6759, 7029, 8261, 8613, 18531, 20277, 21087, 21779, 22649, 24783, 25839, 53321, 55593, 60831, 63261, 65337, 67947, 74349, 159963, 166779, 196011, 203841, 223047, 239569, 479889, 586531, 588033, 611523, 669141, 718707, 1439667, 1546309, 1759593, 1764099, 1834569, 2156121, 4319001, 4638927, 5278779, 6468363, 13916781, 15836337, 17009399, 19405089, 41750343, 47509011, 51028197, 125251029, 153084591, 459253773, 1377761319]

約数ペア:

[(1, 1377761319), (3, 459253773), (9, 153084591), (11, 125251029), (27, 51028197), (29, 47509011), (33, 41750343), (71, 19405089), (81, 17009399), (87, 15836337), (99, 13916781), (213, 6468363), (261, 5278779), (297, 4638927), (319, 4319001), (639, 2156121), (751, 1834569), (781, 1764099), (783, 1759593), (891, 1546309), (957, 1439667), (1917, 718707), (2059, 669141), (2253, 611523), (2343, 588033), (2349, 586531), (2871, 479889), (5751, 239569), (6177, 223047), (6759, 203841), (7029, 196011), (8261, 166779), (8613, 159963), (18531, 74349), (20277, 67947), (21087, 65337), (21779, 63261), (22649, 60831), (24783, 55593), (25839, 53321)]