2125683

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 3810048

約数和(自身を除く): 1684365

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 163, 189, 207, 483, 489, 567, 621, 1141, 1449, 1467, 1863, 3423, 3749, 4347, 4401, 10269, 11247, 13041, 13203, 26243, 30807, 33741, 78729, 92421, 101223, 236187, 303669, 708561, 2125683]

約数ペア:

[(1, 2125683), (3, 708561), (7, 303669), (9, 236187), (21, 101223), (23, 92421), (27, 78729), (63, 33741), (69, 30807), (81, 26243), (161, 13203), (163, 13041), (189, 11247), (207, 10269), (483, 4401), (489, 4347), (567, 3749), (621, 3423), (1141, 1863), (1449, 1467)]