47489931

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 72931144

約数和(自身を除く): 25441213

約数列:

[1, 3, 9, 41, 43, 73, 123, 129, 219, 369, 387, 657, 1681, 1763, 2993, 3139, 5043, 5289, 8979, 9417, 15129, 15867, 26937, 28251, 72283, 122713, 128699, 216849, 368139, 386097, 650547, 1104417, 1158291, 5276659, 15829977, 47489931]

約数ペア:

[(1, 47489931), (3, 15829977), (9, 5276659), (41, 1158291), (43, 1104417), (73, 650547), (123, 386097), (129, 368139), (219, 216849), (369, 128699), (387, 122713), (657, 72283), (1681, 28251), (1763, 26937), (2993, 15867), (3139, 15129), (5043, 9417), (5289, 8979)]