243722241

素因数分解:

$3^2\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{2969}}^1$

素因数の和:4285

約数の個数: 24

約数和(自身を含む): 402779520

約数和(自身を除く): 159057279

約数列:

[1, 3, 7, 9, 21, 63, 1303, 2969, 3909, 8907, 9121, 11727, 20783, 26721, 27363, 62349, 82089, 187047, 3868607, 11605821, 27080249, 34817463, 81240747, 243722241]

約数ペア:

[(1, 243722241), (3, 81240747), (7, 34817463), (9, 27080249), (21, 11605821), (63, 3868607), (1303, 187047), (2969, 82089), (3909, 62349), (8907, 27363), (9121, 26721), (11727, 20783)]