4920784101

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 7786437120

約数和(自身を除く): 2865653019

約数列:

[1, 3, 9, 27, 31, 81, 89, 93, 97, 227, 267, 279, 291, 681, 801, 837, 873, 2043, 2403, 2511, 2619, 2759, 3007, 6129, 7037, 7209, 7857, 8277, 8633, 9021, 18387, 20203, 21111, 22019, 24831, 25899, 27063, 60609, 63333, 66057, 74493, 77697, 81189, 181827, 189999, 198171, 223479, 233091, 243567, 267623, 545481, 569997, 594513, 626293, 682589, 699273, 802869, 1636443, 1783539, 1878879, 1959691, 2047767, 2408607, 5636637, 5879073, 6143301, 7225821, 16909911, 17637219, 18429903, 21677463, 50729733, 52911657, 55289709, 60750421, 158734971, 182251263, 546753789, 1640261367, 4920784101]

約数ペア:

[(1, 4920784101), (3, 1640261367), (9, 546753789), (27, 182251263), (31, 158734971), (81, 60750421), (89, 55289709), (93, 52911657), (97, 50729733), (227, 21677463), (267, 18429903), (279, 17637219), (291, 16909911), (681, 7225821), (801, 6143301), (837, 5879073), (873, 5636637), (2043, 2408607), (2403, 2047767), (2511, 1959691), (2619, 1878879), (2759, 1783539), (3007, 1636443), (6129, 802869), (7037, 699273), (7209, 682589), (7857, 626293), (8277, 594513), (8633, 569997), (9021, 545481), (18387, 267623), (20203, 243567), (21111, 233091), (22019, 223479), (24831, 198171), (25899, 189999), (27063, 181827), (60609, 81189), (63333, 77697), (66057, 74493)]