201764979

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{947}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 322775040

約数和(自身を除く): 121010061

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 607, 947, 1821, 2841, 5463, 7891, 8523, 12311, 16389, 23673, 25569, 36933, 71019, 110799, 213057, 332397, 574829, 1724487, 5173461, 7472777, 15520383, 22418331, 67254993, 201764979]

約数ペア:

[(1, 201764979), (3, 67254993), (9, 22418331), (13, 15520383), (27, 7472777), (39, 5173461), (117, 1724487), (351, 574829), (607, 332397), (947, 213057), (1821, 110799), (2841, 71019), (5463, 36933), (7891, 25569), (8523, 23673), (12311, 16389)]