2686161127797

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{923869}}^1$

素因数の和:924255

約数の個数: 72

約数和(自身を含む): 4764730183200

約数和(自身を除く): 2078569055403

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 347, 399, 441, 931, 1041, 1197, 2429, 2793, 3123, 6593, 7287, 8379, 17003, 19779, 21861, 46151, 51009, 59337, 138453, 153027, 323057, 415359, 923869, 969171, 2771607, 2907513, 6467083, 8314821, 17553511, 19401249, 45269581, 52660533, 58203747, 122874577, 135808743, 157981599, 320582543, 368623731, 407426229, 860122039, 961747629, 1105871193, 2244077801, 2580366117, 2885242887, 6091068317, 6732233403, 7741098351, 15708544607, 18273204951, 20196700209, 42637478219, 47125633821, 54819614853, 127912434657, 141376901463, 298462347533, 383737303971, 895387042599, 2686161127797]

約数ペア:

[(1, 2686161127797), (3, 895387042599), (7, 383737303971), (9, 298462347533), (19, 141376901463), (21, 127912434657), (49, 54819614853), (57, 47125633821), (63, 42637478219), (133, 20196700209), (147, 18273204951), (171, 15708544607), (347, 7741098351), (399, 6732233403), (441, 6091068317), (931, 2885242887), (1041, 2580366117), (1197, 2244077801), (2429, 1105871193), (2793, 961747629), (3123, 860122039), (6593, 407426229), (7287, 368623731), (8379, 320582543), (17003, 157981599), (19779, 135808743), (21861, 122874577), (46151, 58203747), (51009, 52660533), (59337, 45269581), (138453, 19401249), (153027, 17553511), (323057, 8314821), (415359, 6467083), (923869, 2907513), (969171, 2771607)]