61687917

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:718

約数の個数: 36

約数和(自身を含む): 97364436

約数和(自身を除く): 35676519

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 289, 333, 629, 641, 867, 1887, 1923, 2601, 5661, 5769, 10693, 10897, 23717, 32079, 32691, 71151, 96237, 98073, 185249, 213453, 403189, 555747, 1209567, 1667241, 3628701, 6854213, 20562639, 61687917]

約数ペア:

[(1, 61687917), (3, 20562639), (9, 6854213), (17, 3628701), (37, 1667241), (51, 1209567), (111, 555747), (153, 403189), (289, 213453), (333, 185249), (629, 98073), (641, 96237), (867, 71151), (1887, 32691), (1923, 32079), (2601, 23717), (5661, 10897), (5769, 10693)]