2148097077

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{130639}}^1$

素因数の和:130687

約数の個数: 40

約数和(自身を含む): 3793785600

約数和(自身を除く): 1645688523

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 5481, 16443, 130639, 391917, 914473, 1175751, 2743419, 3527253, 3788531, 8230257, 10581759, 11365593, 24690771, 26519717, 34096779, 74072313, 79559151, 102290337, 238677453, 306871011, 716032359, 2148097077]

約数ペア:

[(1, 2148097077), (3, 716032359), (7, 306871011), (9, 238677453), (21, 102290337), (27, 79559151), (29, 74072313), (63, 34096779), (81, 26519717), (87, 24690771), (189, 11365593), (203, 10581759), (261, 8230257), (567, 3788531), (609, 3527253), (783, 2743419), (1827, 1175751), (2349, 914473), (5481, 391917), (16443, 130639)]