130515921

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 218112000

約数和(自身を除く): 87596079

約数列:

[1, 3, 9, 19, 27, 29, 31, 57, 87, 93, 171, 261, 279, 283, 513, 551, 589, 783, 837, 849, 899, 1653, 1767, 2547, 2697, 4959, 5301, 5377, 7641, 8091, 8207, 8773, 14877, 15903, 16131, 17081, 24273, 24621, 26319, 48393, 51243, 73863, 78957, 145179, 153729, 155933, 166687, 221589, 236871, 254417, 461187, 467799, 500061, 763251, 1403397, 1500183, 2289753, 4210191, 4500549, 4833923, 6869259, 14501769, 43505307, 130515921]

約数ペア:

[(1, 130515921), (3, 43505307), (9, 14501769), (19, 6869259), (27, 4833923), (29, 4500549), (31, 4210191), (57, 2289753), (87, 1500183), (93, 1403397), (171, 763251), (261, 500061), (279, 467799), (283, 461187), (513, 254417), (551, 236871), (589, 221589), (783, 166687), (837, 155933), (849, 153729), (899, 145179), (1653, 78957), (1767, 73863), (2547, 51243), (2697, 48393), (4959, 26319), (5301, 24621), (5377, 24273), (7641, 17081), (8091, 16131), (8207, 15903), (8773, 14877)]