64585431

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 60

約数和(自身を含む): 106983360

約数和(自身を除く): 42397929

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 89, 93, 153, 267, 279, 289, 459, 527, 801, 837, 867, 1377, 1513, 1581, 2403, 2511, 2601, 2759, 4539, 4743, 7209, 7803, 8277, 8959, 13617, 14229, 23409, 24831, 25721, 26877, 40851, 42687, 46903, 74493, 77163, 80631, 122553, 140709, 223479, 231489, 241893, 422127, 694467, 725679, 797351, 1266381, 2083401, 2392053, 3799143, 7176159, 21528477, 64585431]

約数ペア:

[(1, 64585431), (3, 21528477), (9, 7176159), (17, 3799143), (27, 2392053), (31, 2083401), (51, 1266381), (81, 797351), (89, 725679), (93, 694467), (153, 422127), (267, 241893), (279, 231489), (289, 223479), (459, 140709), (527, 122553), (801, 80631), (837, 77163), (867, 74493), (1377, 46903), (1513, 42687), (1581, 40851), (2403, 26877), (2511, 25721), (2601, 24831), (2759, 23409), (4539, 14229), (4743, 13617), (7209, 8959), (7803, 8277)]