3872738163

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{11839}}^1$

素因数の和:12307

約数の個数: 32

約数和(自身を含む): 6075719680

約数和(自身を除く): 2202981517

約数列:

[1, 3, 7, 21, 37, 111, 259, 421, 777, 1263, 2947, 8841, 11839, 15577, 35517, 46731, 82873, 109039, 248619, 327117, 438043, 1314129, 3066301, 4984219, 9198903, 14952657, 34889533, 104668599, 184416103, 553248309, 1290912721, 3872738163]

約数ペア:

[(1, 3872738163), (3, 1290912721), (7, 553248309), (21, 184416103), (37, 104668599), (111, 34889533), (259, 14952657), (421, 9198903), (777, 4984219), (1263, 3066301), (2947, 1314129), (8841, 438043), (11839, 327117), (15577, 248619), (35517, 109039), (46731, 82873)]