2778354

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 6445440

約数和(自身を除く): 3667086

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 2237, 4474, 6711, 13422, 20133, 40266, 51451, 60399, 102902, 120798, 154353, 308706, 463059, 926118, 1389177, 2778354]

約数ペア:

[(1, 2778354), (2, 1389177), (3, 926118), (6, 463059), (9, 308706), (18, 154353), (23, 120798), (27, 102902), (46, 60399), (54, 51451), (69, 40266), (138, 20133), (207, 13422), (414, 6711), (621, 4474), (1242, 2237)]