131226498

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{560797}}^1$

素因数の和:560818

約数の個数: 24

約数和(自身を含む): 306195708

約数和(自身を除く): 174969210

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 560797, 1121594, 1682391, 3364782, 5047173, 7290361, 10094346, 14580722, 21871083, 43742166, 65613249, 131226498]

約数ペア:

[(1, 131226498), (2, 65613249), (3, 43742166), (6, 21871083), (9, 14580722), (13, 10094346), (18, 7290361), (26, 5047173), (39, 3364782), (78, 1682391), (117, 1121594), (234, 560797)]