870855909

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1201}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 1502865408

約数和(自身を除く): 632009499

約数列:

[1, 3, 7, 11, 21, 33, 43, 73, 77, 129, 219, 231, 301, 473, 511, 803, 903, 1201, 1419, 1533, 2409, 3139, 3311, 3603, 5621, 8407, 9417, 9933, 13211, 16863, 21973, 25221, 34529, 39633, 51643, 65919, 87673, 92477, 103587, 154929, 241703, 263019, 277431, 361501, 568073, 613711, 725109, 964403, 1084503, 1704219, 1841133, 2893209, 3769939, 3976511, 6750821, 11309817, 11929533, 20252463, 26389573, 41469329, 79168719, 124407987, 290285303, 870855909]

約数ペア:

[(1, 870855909), (3, 290285303), (7, 124407987), (11, 79168719), (21, 41469329), (33, 26389573), (43, 20252463), (73, 11929533), (77, 11309817), (129, 6750821), (219, 3976511), (231, 3769939), (301, 2893209), (473, 1841133), (511, 1704219), (803, 1084503), (903, 964403), (1201, 725109), (1419, 613711), (1533, 568073), (2409, 361501), (3139, 277431), (3311, 263019), (3603, 241703), (5621, 154929), (8407, 103587), (9417, 92477), (9933, 87673), (13211, 65919), (16863, 51643), (21973, 39633), (25221, 34529)]