1999813374

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7477}}^1$

素因数の和:7631

約数の個数: 80

約数和(自身を含む): 4864409088

約数和(自身を除く): 2864595714

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 127, 162, 234, 254, 351, 381, 702, 762, 1053, 1143, 1651, 2106, 2286, 3302, 3429, 4953, 6858, 7477, 9906, 10287, 14859, 14954, 20574, 22431, 29718, 44577, 44862, 67293, 89154, 97201, 133731, 134586, 194402, 201879, 267462, 291603, 403758, 583206, 605637, 874809, 949579, 1211274, 1749618, 1899158, 2624427, 2848737, 5248854, 5697474, 7873281, 8546211, 12344527, 15746562, 17092422, 24689054, 25638633, 37033581, 51277266, 74067162, 76915899, 111100743, 153831798, 222201486, 333302229, 666604458, 999906687, 1999813374]

約数ペア:

[(1, 1999813374), (2, 999906687), (3, 666604458), (6, 333302229), (9, 222201486), (13, 153831798), (18, 111100743), (26, 76915899), (27, 74067162), (39, 51277266), (54, 37033581), (78, 25638633), (81, 24689054), (117, 17092422), (127, 15746562), (162, 12344527), (234, 8546211), (254, 7873281), (351, 5697474), (381, 5248854), (702, 2848737), (762, 2624427), (1053, 1899158), (1143, 1749618), (1651, 1211274), (2106, 949579), (2286, 874809), (3302, 605637), (3429, 583206), (4953, 403758), (6858, 291603), (7477, 267462), (9906, 201879), (10287, 194402), (14859, 134586), (14954, 133731), (20574, 97201), (22431, 89154), (29718, 67293), (44577, 44862)]