838863627

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 1333829376

約数和(自身を除く): 494965749

約数列:

[1, 3, 7, 21, 31, 93, 197, 211, 217, 591, 633, 651, 961, 1379, 1477, 2883, 4137, 4431, 6107, 6541, 6727, 18321, 19623, 20181, 41567, 42749, 45787, 124701, 128247, 137361, 189317, 202771, 290969, 567951, 608313, 872907, 1288577, 1325219, 1419397, 3865731, 3975657, 4258191, 9020039, 27060117, 39945887, 119837661, 279621209, 838863627]

約数ペア:

[(1, 838863627), (3, 279621209), (7, 119837661), (21, 39945887), (31, 27060117), (93, 9020039), (197, 4258191), (211, 3975657), (217, 3865731), (591, 1419397), (633, 1325219), (651, 1288577), (961, 872907), (1379, 608313), (1477, 567951), (2883, 290969), (4137, 202771), (4431, 189317), (6107, 137361), (6541, 128247), (6727, 124701), (18321, 45787), (19623, 42749), (20181, 41567)]