2048767587

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{42943}}^1$

素因数の和:43005

約数の個数: 40

約数和(自身を含む): 3325583360

約数和(自身を除く): 1276815773

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 279, 513, 589, 837, 1539, 1767, 2511, 5301, 15903, 42943, 47709, 128829, 386487, 815917, 1159461, 1331233, 2447751, 3478383, 3993699, 7343253, 11981097, 22029759, 25293427, 35943291, 66089277, 75880281, 107829873, 227640843, 682922529, 2048767587]

約数ペア:

[(1, 2048767587), (3, 682922529), (9, 227640843), (19, 107829873), (27, 75880281), (31, 66089277), (57, 35943291), (81, 25293427), (93, 22029759), (171, 11981097), (279, 7343253), (513, 3993699), (589, 3478383), (837, 2447751), (1539, 1331233), (1767, 1159461), (2511, 815917), (5301, 386487), (15903, 128829), (42943, 47709)]