6720246

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{3191}}^1$

素因数の和:3218

約数の個数: 40

約数和(自身を含む): 16221744

約数和(自身を除く): 9501498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 3191, 6382, 9573, 19146, 28719, 41483, 57438, 82966, 86157, 124449, 172314, 248898, 258471, 373347, 516942, 746694, 1120041, 2240082, 3360123, 6720246]

約数ペア:

[(1, 6720246), (2, 3360123), (3, 2240082), (6, 1120041), (9, 746694), (13, 516942), (18, 373347), (26, 258471), (27, 248898), (39, 172314), (54, 124449), (78, 86157), (81, 82966), (117, 57438), (162, 41483), (234, 28719), (351, 19146), (702, 9573), (1053, 6382), (2106, 3191)]