47121921

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 85857408

約数和(自身を除く): 38735487

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 97, 99, 231, 291, 679, 693, 701, 873, 1067, 2037, 2103, 3201, 4907, 6111, 6309, 7469, 7711, 9603, 14721, 22407, 23133, 44163, 53977, 67221, 67997, 69399, 161931, 203991, 475979, 485793, 611973, 747967, 1427937, 2243901, 4283811, 5235769, 6731703, 15707307, 47121921]

約数ペア:

[(1, 47121921), (3, 15707307), (7, 6731703), (9, 5235769), (11, 4283811), (21, 2243901), (33, 1427937), (63, 747967), (77, 611973), (97, 485793), (99, 475979), (231, 203991), (291, 161931), (679, 69399), (693, 67997), (701, 67221), (873, 53977), (1067, 44163), (2037, 23133), (2103, 22407), (3201, 14721), (4907, 9603), (6111, 7711), (6309, 7469)]