31460067

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 36

約数和(自身を含む): 50163984

約数和(自身を除く): 18703917

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 361, 421, 437, 1083, 1263, 1311, 3249, 3789, 3933, 7999, 8303, 9683, 23997, 24909, 29049, 71991, 74727, 87147, 151981, 183977, 455943, 551931, 1367829, 1655793, 3495563, 10486689, 31460067]

約数ペア:

[(1, 31460067), (3, 10486689), (9, 3495563), (19, 1655793), (23, 1367829), (57, 551931), (69, 455943), (171, 183977), (207, 151981), (361, 87147), (421, 74727), (437, 71991), (1083, 29049), (1263, 24909), (1311, 23997), (3249, 9683), (3789, 8303), (3933, 7999)]