156778713

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63809}}^1$

素因数の和:63838

約数の個数: 32

約数和(自身を含む): 285868800

約数和(自身を除く): 129090087

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 63809, 191427, 446663, 574281, 829517, 1339989, 1722843, 2488551, 4019967, 5806619, 7465653, 12059901, 17419857, 22396959, 52259571, 156778713]

約数ペア:

[(1, 156778713), (3, 52259571), (7, 22396959), (9, 17419857), (13, 12059901), (21, 7465653), (27, 5806619), (39, 4019967), (63, 2488551), (91, 1722843), (117, 1339989), (189, 829517), (273, 574281), (351, 446663), (819, 191427), (2457, 63809)]