1909565523

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 3072199680

約数和(自身を除く): 1162634157

約数列:

[1, 3, 9, 27, 29, 37, 81, 87, 111, 127, 173, 261, 333, 381, 519, 783, 999, 1073, 1143, 1557, 2349, 2997, 3219, 3429, 3683, 4671, 4699, 5017, 6401, 9657, 10287, 11049, 14013, 14097, 15051, 19203, 21971, 28971, 33147, 42291, 45153, 57609, 65913, 86913, 99441, 126873, 135459, 136271, 172827, 185629, 197739, 298323, 380619, 406377, 408813, 518481, 556887, 593217, 637159, 812927, 1226439, 1670661, 1779651, 1911477, 2438781, 3679317, 5011983, 5734431, 7316343, 11037951, 15035949, 17203293, 21949029, 23574883, 51609879, 65847087, 70724649, 212173947, 636521841, 1909565523]

約数ペア:

[(1, 1909565523), (3, 636521841), (9, 212173947), (27, 70724649), (29, 65847087), (37, 51609879), (81, 23574883), (87, 21949029), (111, 17203293), (127, 15035949), (173, 11037951), (261, 7316343), (333, 5734431), (381, 5011983), (519, 3679317), (783, 2438781), (999, 1911477), (1073, 1779651), (1143, 1670661), (1557, 1226439), (2349, 812927), (2997, 637159), (3219, 593217), (3429, 556887), (3683, 518481), (4671, 408813), (4699, 406377), (5017, 380619), (6401, 298323), (9657, 197739), (10287, 185629), (11049, 172827), (14013, 136271), (14097, 135459), (15051, 126873), (19203, 99441), (21971, 86913), (28971, 65913), (33147, 57609), (42291, 45153)]