31478238

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{158981}}^1$

素因数の和:159000

約数の個数: 24

約数和(自身を含む): 74403576

約数和(自身を除く): 42925338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 158981, 317962, 476943, 953886, 1430829, 1748791, 2861658, 3497582, 5246373, 10492746, 15739119, 31478238]

約数ペア:

[(1, 31478238), (2, 15739119), (3, 10492746), (6, 5246373), (9, 3497582), (11, 2861658), (18, 1748791), (22, 1430829), (33, 953886), (66, 476943), (99, 317962), (198, 158981)]