155871639

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6079}}^1$

素因数の和:6140

約数の個数: 48

約数和(自身を含む): 288337920

約数和(自身を除く): 132466281

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 1221, 2331, 2849, 3663, 6079, 8547, 18237, 25641, 42553, 54711, 66869, 127659, 200607, 224923, 382977, 468083, 601821, 674769, 1404249, 1574461, 2024307, 2474153, 4212747, 4723383, 7422459, 14170149, 17319071, 22267377, 51957213, 155871639]

約数ペア:

[(1, 155871639), (3, 51957213), (7, 22267377), (9, 17319071), (11, 14170149), (21, 7422459), (33, 4723383), (37, 4212747), (63, 2474153), (77, 2024307), (99, 1574461), (111, 1404249), (231, 674769), (259, 601821), (333, 468083), (407, 382977), (693, 224923), (777, 200607), (1221, 127659), (2331, 66869), (2849, 54711), (3663, 42553), (6079, 25641), (8547, 18237)]