21102282

素因数分解:

$2^1\times 3^4\times {\mathrm{130261}}^1$

素因数の和:130275

約数の個数: 20

約数和(自身を含む): 47285106

約数和(自身を除く): 26182824

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 130261, 260522, 390783, 781566, 1172349, 2344698, 3517047, 7034094, 10551141, 21102282]

約数ペア:

[(1, 21102282), (2, 10551141), (3, 7034094), (6, 3517047), (9, 2344698), (18, 1172349), (27, 781566), (54, 390783), (81, 260522), (162, 130261)]