381000189

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 531740160

約数和(自身を除く): 150739971

約数列:

[1, 3, 47, 89, 97, 141, 267, 291, 313, 939, 4183, 4559, 8633, 12549, 13677, 14711, 25899, 27857, 30361, 44133, 83571, 91083, 405751, 1217253, 1309279, 1426967, 2702129, 3927837, 4280901, 8106387, 127000063, 381000189]

約数ペア:

[(1, 381000189), (3, 127000063), (47, 8106387), (89, 4280901), (97, 3927837), (141, 2702129), (267, 1426967), (291, 1309279), (313, 1217253), (939, 405751), (4183, 91083), (4559, 83571), (8633, 44133), (12549, 30361), (13677, 27857), (14711, 25899)]