78540483

素因数分解:

$3^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 123289600

約数和(自身を除く): 44749117

約数列:

[1, 3, 7, 21, 49, 127, 147, 343, 381, 601, 889, 1029, 1803, 2667, 4207, 6223, 12621, 18669, 29449, 43561, 76327, 88347, 130683, 206143, 228981, 534289, 618429, 1602867, 3740023, 11220069, 26180161, 78540483]

約数ペア:

[(1, 78540483), (3, 26180161), (7, 11220069), (21, 3740023), (49, 1602867), (127, 618429), (147, 534289), (343, 228981), (381, 206143), (601, 130683), (889, 88347), (1029, 76327), (1803, 43561), (2667, 29449), (4207, 18669), (6223, 12621)]