7561107

素因数分解:

$3^4\times {\mathrm{17}}^3\times {\mathrm{19}}^1$

素因数の和:82

約数の個数: 40

約数和(自身を含む): 12632400

約数和(自身を除く): 5071293

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 289, 323, 459, 513, 867, 969, 1377, 1539, 2601, 2907, 4913, 5491, 7803, 8721, 14739, 16473, 23409, 26163, 44217, 49419, 93347, 132651, 148257, 280041, 397953, 444771, 840123, 2520369, 7561107]

約数ペア:

[(1, 7561107), (3, 2520369), (9, 840123), (17, 444771), (19, 397953), (27, 280041), (51, 148257), (57, 132651), (81, 93347), (153, 49419), (171, 44217), (289, 26163), (323, 23409), (459, 16473), (513, 14739), (867, 8721), (969, 7803), (1377, 5491), (1539, 4913), (2601, 2907)]