378401139

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{15217}}^1$

素因数の和:15536

約数の個数: 20

約数和(自身を含む): 567144424

約数和(自身を除く): 188743285

約数列:

[1, 3, 9, 27, 81, 307, 921, 2763, 8289, 15217, 24867, 45651, 136953, 410859, 1232577, 4671619, 14014857, 42044571, 126133713, 378401139]

約数ペア:

[(1, 378401139), (3, 126133713), (9, 42044571), (27, 14014857), (81, 4671619), (307, 1232577), (921, 410859), (2763, 136953), (8289, 45651), (15217, 24867)]