67431987

素因数分解:

$3^3\times 7^2\times {\mathrm{50969}}^1$

素因数の和:50992

約数の個数: 24

約数和(自身を含む): 116211600

約数和(自身を除く): 48779613

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 50969, 152907, 356783, 458721, 1070349, 1376163, 2497481, 3211047, 7492443, 9633141, 22477329, 67431987]

約数ペア:

[(1, 67431987), (3, 22477329), (7, 9633141), (9, 7492443), (21, 3211047), (27, 2497481), (49, 1376163), (63, 1070349), (147, 458721), (189, 356783), (441, 152907), (1323, 50969)]