996912987

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 1585785600

約数和(自身を除く): 588872613

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 199, 371, 597, 643, 1113, 1393, 1929, 2597, 4179, 4501, 7791, 9751, 10547, 13503, 29253, 31507, 31641, 34079, 73829, 94521, 102237, 127957, 221487, 238553, 383871, 516803, 715659, 895699, 1550409, 1669871, 2687097, 5009613, 6269893, 6781721, 18809679, 20345163, 47472047, 142416141, 332304329, 996912987]

約数ペア:

[(1, 996912987), (3, 332304329), (7, 142416141), (21, 47472047), (49, 20345163), (53, 18809679), (147, 6781721), (159, 6269893), (199, 5009613), (371, 2687097), (597, 1669871), (643, 1550409), (1113, 895699), (1393, 715659), (1929, 516803), (2597, 383871), (4179, 238553), (4501, 221487), (7791, 127957), (9751, 102237), (10547, 94521), (13503, 73829), (29253, 34079), (31507, 31641)]