156700557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31147}}^1$

素因数の和:31209

約数の個数: 24

約数和(自身を含む): 249433184

約数和(自身を除く): 92732627

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 31147, 93441, 280323, 404911, 1214733, 1339321, 3644199, 4017963, 12053889, 17411173, 52233519, 156700557]

約数ペア:

[(1, 156700557), (3, 52233519), (9, 17411173), (13, 12053889), (39, 4017963), (43, 3644199), (117, 1339321), (129, 1214733), (387, 404911), (559, 280323), (1677, 93441), (5031, 31147)]