140683959

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 248814720

約数和(自身を除く): 108130761

約数列:

[1, 3, 9, 13, 17, 27, 29, 39, 51, 81, 87, 117, 153, 221, 261, 271, 351, 377, 459, 493, 663, 783, 813, 1053, 1131, 1377, 1479, 1989, 2349, 2439, 3393, 3523, 4437, 4607, 5967, 6409, 7317, 7859, 10179, 10569, 13311, 13821, 17901, 19227, 21951, 23577, 30537, 31707, 39933, 41463, 57681, 59891, 70731, 95121, 102167, 124389, 133603, 173043, 179673, 212193, 285363, 306501, 373167, 400809, 519129, 539019, 636579, 919503, 1202427, 1617057, 1736839, 2758509, 3607281, 4851171, 5210517, 8275527, 10821843, 15631551, 46894653, 140683959]

約数ペア:

[(1, 140683959), (3, 46894653), (9, 15631551), (13, 10821843), (17, 8275527), (27, 5210517), (29, 4851171), (39, 3607281), (51, 2758509), (81, 1736839), (87, 1617057), (117, 1202427), (153, 919503), (221, 636579), (261, 539019), (271, 519129), (351, 400809), (377, 373167), (459, 306501), (493, 285363), (663, 212193), (783, 179673), (813, 173043), (1053, 133603), (1131, 124389), (1377, 102167), (1479, 95121), (1989, 70731), (2349, 59891), (2439, 57681), (3393, 41463), (3523, 39933), (4437, 31707), (4607, 30537), (5967, 23577), (6409, 21951), (7317, 19227), (7859, 17901), (10179, 13821), (10569, 13311)]