2720466

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{2399}}^1$

素因数の和:2420

約数の個数: 40

約数和(自身を含む): 6969600

約数和(自身を除く): 4249134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 2399, 4798, 7197, 14394, 16793, 21591, 33586, 43182, 50379, 64773, 100758, 129546, 151137, 194319, 302274, 388638, 453411, 906822, 1360233, 2720466]

約数ペア:

[(1, 2720466), (2, 1360233), (3, 906822), (6, 453411), (7, 388638), (9, 302274), (14, 194319), (18, 151137), (21, 129546), (27, 100758), (42, 64773), (54, 50379), (63, 43182), (81, 33586), (126, 21591), (162, 16793), (189, 14394), (378, 7197), (567, 4798), (1134, 2399)]