1188398421

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{26681}}^1$

素因数の和:26802

約数の個数: 36

約数和(自身を含む): 2016678924

約数和(自身を除く): 828280503

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 707, 909, 2121, 4949, 6363, 14847, 26681, 44541, 80043, 186767, 240129, 560301, 1307369, 1680903, 2694781, 3922107, 8084343, 11766321, 18863467, 24253029, 56590401, 132044269, 169771203, 396132807, 1188398421]

約数ペア:

[(1, 1188398421), (3, 396132807), (7, 169771203), (9, 132044269), (21, 56590401), (49, 24253029), (63, 18863467), (101, 11766321), (147, 8084343), (303, 3922107), (441, 2694781), (707, 1680903), (909, 1307369), (2121, 560301), (4949, 240129), (6363, 186767), (14847, 80043), (26681, 44541)]