2021846778

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{23563}}^1$

素因数の和:23808

約数の個数: 64

約数和(自身を含む): 5157688320

約数和(自身を除く): 3135841542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 227, 378, 454, 681, 1362, 1589, 2043, 3178, 4086, 4767, 6129, 9534, 12258, 14301, 23563, 28602, 42903, 47126, 70689, 85806, 141378, 164941, 212067, 329882, 424134, 494823, 636201, 989646, 1272402, 1484469, 2968938, 4453407, 5348801, 8906814, 10697602, 16046403, 32092806, 37441607, 48139209, 74883214, 96278418, 112324821, 144417627, 224649642, 288835254, 336974463, 673948926, 1010923389, 2021846778]

約数ペア:

[(1, 2021846778), (2, 1010923389), (3, 673948926), (6, 336974463), (7, 288835254), (9, 224649642), (14, 144417627), (18, 112324821), (21, 96278418), (27, 74883214), (42, 48139209), (54, 37441607), (63, 32092806), (126, 16046403), (189, 10697602), (227, 8906814), (378, 5348801), (454, 4453407), (681, 2968938), (1362, 1484469), (1589, 1272402), (2043, 989646), (3178, 636201), (4086, 494823), (4767, 424134), (6129, 329882), (9534, 212067), (12258, 164941), (14301, 141378), (23563, 85806), (28602, 70689), (42903, 47126)]