827695917

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{541}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 1319011200

約数和(自身を除く): 491315283

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 389, 437, 541, 1167, 1311, 1623, 3501, 3933, 4869, 7391, 8947, 10279, 12443, 22173, 26841, 30837, 37329, 66519, 80523, 92511, 111987, 169993, 210449, 236417, 509979, 631347, 709251, 1529937, 1894041, 2127753, 3998531, 4840327, 11995593, 14520981, 35986779, 43562943, 91966213, 275898639, 827695917]

約数ペア:

[(1, 827695917), (3, 275898639), (9, 91966213), (19, 43562943), (23, 35986779), (57, 14520981), (69, 11995593), (171, 4840327), (207, 3998531), (389, 2127753), (437, 1894041), (541, 1529937), (1167, 709251), (1311, 631347), (1623, 509979), (3501, 236417), (3933, 210449), (4869, 169993), (7391, 111987), (8947, 92511), (10279, 80523), (12443, 66519), (22173, 37329), (26841, 30837)]