1275155721

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{6379}}^1$

素因数の和:6578

約数の個数: 48

約数和(自身を含む): 2229427200

約数和(自身を除く): 954271479

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 167, 171, 399, 501, 1169, 1197, 1503, 3173, 3507, 6379, 9519, 10521, 19137, 22211, 28557, 44653, 57411, 66633, 121201, 133959, 199899, 363603, 401877, 848407, 1065293, 1090809, 2545221, 3195879, 7457051, 7635663, 9587637, 20240567, 22371153, 60721701, 67113459, 141683969, 182165103, 425051907, 1275155721]

約数ペア:

[(1, 1275155721), (3, 425051907), (7, 182165103), (9, 141683969), (19, 67113459), (21, 60721701), (57, 22371153), (63, 20240567), (133, 9587637), (167, 7635663), (171, 7457051), (399, 3195879), (501, 2545221), (1169, 1090809), (1197, 1065293), (1503, 848407), (3173, 401877), (3507, 363603), (6379, 199899), (9519, 133959), (10521, 121201), (19137, 66633), (22211, 57411), (28557, 44653)]