1217618451

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1\times {\mathrm{769}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 2065103040

約数和(自身を除く): 847484589

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 613, 769, 861, 1839, 2307, 2583, 4291, 5383, 5517, 6921, 12873, 16149, 25133, 31529, 38619, 48447, 75399, 94587, 175931, 220703, 226197, 283761, 471397, 527793, 662109, 1414191, 1583379, 1986327, 3299779, 4242573, 9899337, 19327277, 29698011, 57981831, 135290939, 173945493, 405872817, 1217618451]

約数ペア:

[(1, 1217618451), (3, 405872817), (7, 173945493), (9, 135290939), (21, 57981831), (41, 29698011), (63, 19327277), (123, 9899337), (287, 4242573), (369, 3299779), (613, 1986327), (769, 1583379), (861, 1414191), (1839, 662109), (2307, 527793), (2583, 471397), (4291, 283761), (5383, 226197), (5517, 220703), (6921, 175931), (12873, 94587), (16149, 75399), (25133, 48447), (31529, 38619)]