31191138

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{14321}}^1$

素因数の和:14351

約数の個数: 36

約数和(自身を含む): 74288214

約数和(自身を除く): 43097076

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 14321, 28642, 42963, 85926, 128889, 157531, 257778, 315062, 472593, 945186, 1417779, 1732841, 2835558, 3465682, 5198523, 10397046, 15595569, 31191138]

約数ペア:

[(1, 31191138), (2, 15595569), (3, 10397046), (6, 5198523), (9, 3465682), (11, 2835558), (18, 1732841), (22, 1417779), (33, 945186), (66, 472593), (99, 315062), (121, 257778), (198, 157531), (242, 128889), (363, 85926), (726, 42963), (1089, 28642), (2178, 14321)]