56687499

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 97320960

約数和(自身を除く): 40633461

約数列:

[1, 3, 9, 11, 27, 31, 33, 47, 93, 99, 131, 141, 279, 297, 341, 393, 423, 517, 837, 1023, 1179, 1269, 1441, 1457, 1551, 3069, 3537, 4061, 4323, 4371, 4653, 6157, 9207, 12183, 12969, 13113, 13959, 16027, 18471, 36549, 38907, 39339, 44671, 48081, 55413, 67727, 109647, 134013, 144243, 166239, 190867, 203181, 402039, 432729, 572601, 609543, 1206117, 1717803, 1828629, 2099537, 5153409, 6298611, 18895833, 56687499]

約数ペア:

[(1, 56687499), (3, 18895833), (9, 6298611), (11, 5153409), (27, 2099537), (31, 1828629), (33, 1717803), (47, 1206117), (93, 609543), (99, 572601), (131, 432729), (141, 402039), (279, 203181), (297, 190867), (341, 166239), (393, 144243), (423, 134013), (517, 109647), (837, 67727), (1023, 55413), (1179, 48081), (1269, 44671), (1441, 39339), (1457, 38907), (1551, 36549), (3069, 18471), (3537, 16027), (4061, 13959), (4323, 13113), (4371, 12969), (4653, 12183), (6157, 9207)]