2599821

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1423}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 4442880

約数和(自身を除く): 1843059

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1423, 1827, 4269, 9961, 12807, 29883, 41267, 89649, 123801, 288869, 371403, 866607, 2599821]

約数ペア:

[(1, 2599821), (3, 866607), (7, 371403), (9, 288869), (21, 123801), (29, 89649), (63, 41267), (87, 29883), (203, 12807), (261, 9961), (609, 4269), (1423, 1827)]