205655037

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2659}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 326860800

約数和(自身を除く): 121205763

約数列:

[1, 3, 7, 21, 29, 87, 127, 203, 381, 609, 889, 2659, 2667, 3683, 7977, 11049, 18613, 25781, 55839, 77111, 77343, 231333, 337693, 539777, 1013079, 1619331, 2363851, 7091553, 9793097, 29379291, 68551679, 205655037]

約数ペア:

[(1, 205655037), (3, 68551679), (7, 29379291), (21, 9793097), (29, 7091553), (87, 2363851), (127, 1619331), (203, 1013079), (381, 539777), (609, 337693), (889, 231333), (2659, 77343), (2667, 77111), (3683, 55839), (7977, 25781), (11049, 18613)]