728150307

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{620759}}^1$

素因数の和:620802

約数の個数: 16

約数和(自身を含む): 1072673280

約数和(自身を除く): 344522973

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 620759, 1862277, 10552903, 14277457, 31658709, 42832371, 242716769, 728150307]

約数ペア:

[(1, 728150307), (3, 242716769), (17, 42832371), (23, 31658709), (51, 14277457), (69, 10552903), (391, 1862277), (1173, 620759)]