12725789661

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{2287}}^1$

素因数の和:2583

約数の個数: 64

約数和(自身を含む): 20664483840

約数和(自身を除く): 7938694179

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 191, 249, 351, 573, 747, 1079, 1719, 2241, 2287, 2483, 3237, 5157, 6861, 7449, 9711, 15853, 20583, 22347, 29133, 29731, 47559, 61749, 67041, 89193, 142677, 189821, 206089, 267579, 428031, 436817, 569463, 618267, 802737, 1310451, 1708389, 1854801, 2467673, 3931353, 5125167, 5564403, 5678621, 7403019, 11794059, 17035863, 22209057, 36255811, 51107589, 66627171, 108767433, 153322767, 326302299, 471325543, 978906897, 1413976629, 4241929887, 12725789661]

約数ペア:

[(1, 12725789661), (3, 4241929887), (9, 1413976629), (13, 978906897), (27, 471325543), (39, 326302299), (83, 153322767), (117, 108767433), (191, 66627171), (249, 51107589), (351, 36255811), (573, 22209057), (747, 17035863), (1079, 11794059), (1719, 7403019), (2241, 5678621), (2287, 5564403), (2483, 5125167), (3237, 3931353), (5157, 2467673), (6861, 1854801), (7449, 1708389), (9711, 1310451), (15853, 802737), (20583, 618267), (22347, 569463), (29133, 436817), (29731, 428031), (47559, 267579), (61749, 206089), (67041, 189821), (89193, 142677)]