81878022

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197773}}^1$

素因数の和:197804

約数の個数: 24

約数和(自身を含む): 185116464

約数和(自身を除く): 103238442

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 197773, 395546, 593319, 1186638, 1779957, 3559914, 4548779, 9097558, 13646337, 27292674, 40939011, 81878022]

約数ペア:

[(1, 81878022), (2, 40939011), (3, 27292674), (6, 13646337), (9, 9097558), (18, 4548779), (23, 3559914), (46, 1779957), (69, 1186638), (138, 593319), (207, 395546), (414, 197773)]