717790977

素因数分解:

$3^4\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 60

約数和(自身を含む): 1142016876

約数和(自身を除く): 424225899

約数列:

[1, 3, 9, 27, 29, 41, 81, 87, 123, 257, 261, 369, 771, 783, 841, 1107, 1189, 2313, 2349, 2523, 3321, 3567, 6939, 7453, 7569, 10537, 10701, 20817, 22359, 22707, 31611, 32103, 34481, 67077, 68121, 94833, 96309, 103443, 201231, 216137, 284499, 305573, 310329, 603693, 648411, 853497, 916719, 930987, 1945233, 2750157, 2792961, 5835699, 8250471, 8861617, 17507097, 24751413, 26584851, 79754553, 239263659, 717790977]

約数ペア:

[(1, 717790977), (3, 239263659), (9, 79754553), (27, 26584851), (29, 24751413), (41, 17507097), (81, 8861617), (87, 8250471), (123, 5835699), (257, 2792961), (261, 2750157), (369, 1945233), (771, 930987), (783, 916719), (841, 853497), (1107, 648411), (1189, 603693), (2313, 310329), (2349, 305573), (2523, 284499), (3321, 216137), (3567, 201231), (6939, 103443), (7453, 96309), (7569, 94833), (10537, 68121), (10701, 67077), (20817, 34481), (22359, 32103), (22707, 31611)]