86540223

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 148072320

約数和(自身を除く): 61532097

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 109, 147, 231, 327, 491, 539, 763, 1199, 1473, 1617, 2289, 3437, 3597, 5341, 5401, 8393, 10311, 16023, 16203, 24059, 25179, 37807, 53519, 58751, 72177, 113421, 160557, 176253, 264649, 374633, 588709, 793947, 1123899, 1766127, 2622431, 4120963, 7867293, 12362889, 28846741, 86540223]

約数ペア:

[(1, 86540223), (3, 28846741), (7, 12362889), (11, 7867293), (21, 4120963), (33, 2622431), (49, 1766127), (77, 1123899), (109, 793947), (147, 588709), (231, 374633), (327, 264649), (491, 176253), (539, 160557), (763, 113421), (1199, 72177), (1473, 58751), (1617, 53519), (2289, 37807), (3437, 25179), (3597, 24059), (5341, 16203), (5401, 16023), (8393, 10311)]