53186553

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 91728000

約数和(自身を除く): 38541447

約数列:

[1, 3, 7, 9, 21, 41, 59, 63, 123, 177, 287, 349, 369, 413, 531, 861, 1047, 1239, 2419, 2443, 2583, 3141, 3717, 7257, 7329, 14309, 16933, 20591, 21771, 21987, 42927, 50799, 61773, 100163, 128781, 144137, 152397, 185319, 300489, 432411, 844231, 901467, 1297233, 2532693, 5909617, 7598079, 17728851, 53186553]

約数ペア:

[(1, 53186553), (3, 17728851), (7, 7598079), (9, 5909617), (21, 2532693), (41, 1297233), (59, 901467), (63, 844231), (123, 432411), (177, 300489), (287, 185319), (349, 152397), (369, 144137), (413, 128781), (531, 100163), (861, 61773), (1047, 50799), (1239, 42927), (2419, 21987), (2443, 21771), (2583, 20591), (3141, 16933), (3717, 14309), (7257, 7329)]