7901334

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{20903}}^1$

素因数の和:20921

約数の個数: 32

約数和(自身を含む): 20067840

約数和(自身を除く): 12166506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 20903, 41806, 62709, 125418, 146321, 188127, 292642, 376254, 438963, 564381, 877926, 1128762, 1316889, 2633778, 3950667, 7901334]

約数ペア:

[(1, 7901334), (2, 3950667), (3, 2633778), (6, 1316889), (7, 1128762), (9, 877926), (14, 564381), (18, 438963), (21, 376254), (27, 292642), (42, 188127), (54, 146321), (63, 125418), (126, 62709), (189, 41806), (378, 20903)]