402531363

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{382271}}^1$

素因数の和:382296

約数の個数: 20

約数和(自身を含む): 647568768

約数和(自身を除く): 245037405

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 382271, 1146813, 3440439, 4969523, 10321317, 14908569, 30963951, 44725707, 134177121, 402531363]

約数ペア:

[(1, 402531363), (3, 134177121), (9, 44725707), (13, 30963951), (27, 14908569), (39, 10321317), (81, 4969523), (117, 3440439), (351, 1146813), (1053, 382271)]