55272861

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1463

約数の個数: 40

約数和(自身を含む): 95762304

約数和(自身を除く): 40489443

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 1373, 1491, 1917, 4119, 4473, 5751, 9611, 12357, 13419, 28833, 37071, 40257, 86499, 97483, 111213, 259497, 292449, 682381, 778491, 877347, 2047143, 2632041, 6141429, 7896123, 18424287, 55272861]

約数ペア:

[(1, 55272861), (3, 18424287), (7, 7896123), (9, 6141429), (21, 2632041), (27, 2047143), (63, 877347), (71, 778491), (81, 682381), (189, 292449), (213, 259497), (497, 111213), (567, 97483), (639, 86499), (1373, 40257), (1491, 37071), (1917, 28833), (4119, 13419), (4473, 12357), (5751, 9611)]