40088223

素因数分解:

$3^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 69886560

約数和(自身を除く): 29798337

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 157, 189, 193, 441, 471, 579, 1099, 1323, 1351, 1413, 1737, 3297, 4053, 4239, 5211, 7693, 9457, 9891, 12159, 23079, 28371, 29673, 30301, 36477, 69237, 85113, 90903, 207711, 212107, 255339, 272709, 636321, 818127, 1484749, 1908963, 4454247, 5726889, 13362741, 40088223]

約数ペア:

[(1, 40088223), (3, 13362741), (7, 5726889), (9, 4454247), (21, 1908963), (27, 1484749), (49, 818127), (63, 636321), (147, 272709), (157, 255339), (189, 212107), (193, 207711), (441, 90903), (471, 85113), (579, 69237), (1099, 36477), (1323, 30301), (1351, 29673), (1413, 28371), (1737, 23079), (3297, 12159), (4053, 9891), (4239, 9457), (5211, 7693)]