2615565519

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 4498560000

約数和(自身を除く): 1882994481

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 149, 189, 393, 447, 709, 917, 1043, 1179, 1341, 2127, 2751, 3129, 3537, 4023, 4963, 6381, 8253, 9387, 14889, 19143, 19519, 24759, 28161, 44667, 58557, 92879, 105641, 134001, 136633, 175671, 278637, 316923, 409899, 527013, 650153, 739487, 835911, 950769, 1229697, 1950459, 2218461, 2507733, 2852307, 3689091, 5851377, 6655383, 13838971, 17554131, 19966149, 41516913, 96872797, 124550739, 290618391, 373652217, 871855173, 2615565519]

約数ペア:

[(1, 2615565519), (3, 871855173), (7, 373652217), (9, 290618391), (21, 124550739), (27, 96872797), (63, 41516913), (131, 19966149), (149, 17554131), (189, 13838971), (393, 6655383), (447, 5851377), (709, 3689091), (917, 2852307), (1043, 2507733), (1179, 2218461), (1341, 1950459), (2127, 1229697), (2751, 950769), (3129, 835911), (3537, 739487), (4023, 650153), (4963, 527013), (6381, 409899), (8253, 316923), (9387, 278637), (14889, 175671), (19143, 136633), (19519, 134001), (24759, 105641), (28161, 92879), (44667, 58557)]