1275006978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439961}}^1$

素因数の和:439999

約数の個数: 48

約数和(自身を含む): 3294435456

約数和(自身を除く): 2019428478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 439961, 879922, 1319883, 2639766, 3079727, 3959649, 6159454, 7919298, 9239181, 10119103, 18478362, 20238206, 27717543, 30357309, 55435086, 60714618, 70833721, 91071927, 141667442, 182143854, 212501163, 425002326, 637503489, 1275006978]

約数ペア:

[(1, 1275006978), (2, 637503489), (3, 425002326), (6, 212501163), (7, 182143854), (9, 141667442), (14, 91071927), (18, 70833721), (21, 60714618), (23, 55435086), (42, 30357309), (46, 27717543), (63, 20238206), (69, 18478362), (126, 10119103), (138, 9239181), (161, 7919298), (207, 6159454), (322, 3959649), (414, 3079727), (483, 2639766), (966, 1319883), (1449, 879922), (2898, 439961)]