38876943

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 65401344

約数和(自身を除く): 26524401

約数列:

[1, 3, 7, 17, 21, 47, 49, 51, 119, 141, 147, 329, 331, 357, 799, 833, 987, 993, 2303, 2317, 2397, 2499, 5593, 5627, 6909, 6951, 15557, 16219, 16779, 16881, 39151, 39389, 46671, 48657, 108899, 117453, 118167, 264469, 275723, 326697, 762293, 793407, 827169, 1851283, 2286879, 5553849, 12958981, 38876943]

約数ペア:

[(1, 38876943), (3, 12958981), (7, 5553849), (17, 2286879), (21, 1851283), (47, 827169), (49, 793407), (51, 762293), (119, 326697), (141, 275723), (147, 264469), (329, 118167), (331, 117453), (357, 108899), (799, 48657), (833, 46671), (987, 39389), (993, 39151), (2303, 16881), (2317, 16779), (2397, 16219), (2499, 15557), (5593, 6951), (5627, 6909)]