42851781

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13337}}^1$

素因数の和:13370

約数の個数: 32

約数和(自身を含む): 76826880

約数和(自身を除く): 33975099

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 13337, 40011, 93359, 120033, 226729, 280077, 360099, 680187, 840231, 1587103, 2040561, 2520693, 4761309, 6121683, 14283927, 42851781]

約数ペア:

[(1, 42851781), (3, 14283927), (7, 6121683), (9, 4761309), (17, 2520693), (21, 2040561), (27, 1587103), (51, 840231), (63, 680187), (119, 360099), (153, 280077), (189, 226729), (357, 120033), (459, 93359), (1071, 40011), (3213, 13337)]