21927952305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1697867}}^1$

素因数の和:1697926

約数の個数: 48

約数和(自身を含む): 44497724544

約数和(自身を除く): 22569772239

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 4305, 12915, 1697867, 5093601, 8489335, 11885069, 15280803, 25468005, 35655207, 59425345, 69612547, 76404015, 106965621, 178276035, 208837641, 348062735, 487287829, 534828105, 626512923, 1044188205, 1461863487, 2436439145, 3132564615, 4385590461, 7309317435, 21927952305]

約数ペア:

[(1, 21927952305), (3, 7309317435), (5, 4385590461), (7, 3132564615), (9, 2436439145), (15, 1461863487), (21, 1044188205), (35, 626512923), (41, 534828105), (45, 487287829), (63, 348062735), (105, 208837641), (123, 178276035), (205, 106965621), (287, 76404015), (315, 69612547), (369, 59425345), (615, 35655207), (861, 25468005), (1435, 15280803), (1845, 11885069), (2583, 8489335), (4305, 5093601), (12915, 1697867)]