48629721

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 78453760

約数和(自身を除く): 29824039

約数列:

[1, 3, 7, 19, 21, 57, 133, 307, 397, 399, 921, 1191, 2149, 2779, 5833, 6447, 7543, 8337, 17499, 22629, 40831, 52801, 121879, 122493, 158403, 365637, 853153, 2315701, 2559459, 6947103, 16209907, 48629721]

約数ペア:

[(1, 48629721), (3, 16209907), (7, 6947103), (19, 2559459), (21, 2315701), (57, 853153), (133, 365637), (307, 158403), (397, 122493), (399, 121879), (921, 52801), (1191, 40831), (2149, 22629), (2779, 17499), (5833, 8337), (6447, 7543)]