202940703

素因数分解:

$3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{3359}}^1$

素因数の和:3516

約数の個数: 36

約数和(自身を含む): 343586880

約数和(自身を除く): 140646177

約数列:

[1, 3, 7, 9, 21, 49, 63, 137, 147, 411, 441, 959, 1233, 2877, 3359, 6713, 8631, 10077, 20139, 23513, 30231, 60417, 70539, 164591, 211617, 460183, 493773, 1380549, 1481319, 3221281, 4141647, 9663843, 22548967, 28991529, 67646901, 202940703]

約数ペア:

[(1, 202940703), (3, 67646901), (7, 28991529), (9, 22548967), (21, 9663843), (49, 4141647), (63, 3221281), (137, 1481319), (147, 1380549), (411, 493773), (441, 460183), (959, 211617), (1233, 164591), (2877, 70539), (3359, 60417), (6713, 30231), (8631, 23513), (10077, 20139)]