2639574

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{6983}}^1$

素因数の和:7001

約数の個数: 32

約数和(自身を含む): 6704640

約数和(自身を除く): 4065066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 6983, 13966, 20949, 41898, 48881, 62847, 97762, 125694, 146643, 188541, 293286, 377082, 439929, 879858, 1319787, 2639574]

約数ペア:

[(1, 2639574), (2, 1319787), (3, 879858), (6, 439929), (7, 377082), (9, 293286), (14, 188541), (18, 146643), (21, 125694), (27, 97762), (42, 62847), (54, 48881), (63, 41898), (126, 20949), (189, 13966), (378, 6983)]