201408921

素因数分解:

$3^2\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{2707}}^1$

素因数の和:3901

約数の個数: 24

約数和(自身を含む): 332889024

約数和(自身を除く): 131480103

約数列:

[1, 3, 7, 9, 21, 63, 1181, 2707, 3543, 8121, 8267, 10629, 18949, 24363, 24801, 56847, 74403, 170541, 3196967, 9590901, 22378769, 28772703, 67136307, 201408921]

約数ペア:

[(1, 201408921), (3, 67136307), (7, 28772703), (9, 22378769), (21, 9590901), (63, 3196967), (1181, 170541), (2707, 74403), (3543, 56847), (8121, 24801), (8267, 24363), (10629, 18949)]