1295613981

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 2032128000

約数和(自身を除く): 736514019

約数列:

[1, 3, 9, 27, 41, 59, 83, 123, 177, 239, 249, 369, 531, 717, 747, 1107, 1593, 2151, 2241, 2419, 3403, 4897, 6453, 7257, 9799, 10209, 14101, 14691, 19837, 21771, 29397, 30627, 42303, 44073, 59511, 65313, 88191, 91881, 126909, 132219, 178533, 200777, 264573, 380727, 535599, 578141, 602331, 813317, 1170383, 1734423, 1806993, 2439951, 3511149, 5203269, 5420979, 7319853, 10533447, 15609807, 21959559, 31600341, 47985703, 143957109, 431871327, 1295613981]

約数ペア:

[(1, 1295613981), (3, 431871327), (9, 143957109), (27, 47985703), (41, 31600341), (59, 21959559), (83, 15609807), (123, 10533447), (177, 7319853), (239, 5420979), (249, 5203269), (369, 3511149), (531, 2439951), (717, 1806993), (747, 1734423), (1107, 1170383), (1593, 813317), (2151, 602331), (2241, 578141), (2419, 535599), (3403, 380727), (4897, 264573), (6453, 200777), (7257, 178533), (9799, 132219), (10209, 126909), (14101, 91881), (14691, 88191), (19837, 65313), (21771, 59511), (29397, 44073), (30627, 42303)]