40789413

素因数分解:

$3^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 60

約数和(自身を含む): 72832320

約数和(自身を除く): 32042907

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 81, 129, 147, 189, 239, 301, 387, 441, 567, 717, 903, 1161, 1323, 1673, 2107, 2151, 2709, 3483, 3969, 5019, 6321, 6453, 8127, 10277, 11711, 15057, 18963, 19359, 24381, 30831, 35133, 45171, 56889, 71939, 92493, 105399, 135513, 170667, 215817, 277479, 316197, 503573, 647451, 832437, 948591, 1510719, 1942353, 4532157, 5827059, 13596471, 40789413]

約数ペア:

[(1, 40789413), (3, 13596471), (7, 5827059), (9, 4532157), (21, 1942353), (27, 1510719), (43, 948591), (49, 832437), (63, 647451), (81, 503573), (129, 316197), (147, 277479), (189, 215817), (239, 170667), (301, 135513), (387, 105399), (441, 92493), (567, 71939), (717, 56889), (903, 45171), (1161, 35133), (1323, 30831), (1673, 24381), (2107, 19359), (2151, 18963), (2709, 15057), (3483, 11711), (3969, 10277), (5019, 8127), (6321, 6453)]