77847399

素因数分解:

$3^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 133676928

約数和(自身を除く): 55829529

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 251, 547, 567, 753, 1641, 1757, 2259, 3829, 4923, 5271, 6777, 11487, 14769, 15813, 20331, 34461, 44307, 47439, 103383, 137297, 142317, 310149, 411891, 961079, 1235673, 2883237, 3707019, 8649711, 11121057, 25949133, 77847399]

約数ペア:

[(1, 77847399), (3, 25949133), (7, 11121057), (9, 8649711), (21, 3707019), (27, 2883237), (63, 1235673), (81, 961079), (189, 411891), (251, 310149), (547, 142317), (567, 137297), (753, 103383), (1641, 47439), (1757, 44307), (2259, 34461), (3829, 20331), (4923, 15813), (5271, 14769), (6777, 11487)]