56987847

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4943}}^1$

素因数の和:5020

約数の個数: 32

約数和(自身を含む): 98088960

約数和(自身を除く): 41101113

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 4943, 11529, 14829, 34601, 44487, 103803, 133461, 301523, 311409, 904569, 934227, 2110661, 2713707, 6331983, 8141121, 18995949, 56987847]

約数ペア:

[(1, 56987847), (3, 18995949), (7, 8141121), (9, 6331983), (21, 2713707), (27, 2110661), (61, 934227), (63, 904569), (183, 311409), (189, 301523), (427, 133461), (549, 103803), (1281, 44487), (1647, 34601), (3843, 14829), (4943, 11529)]