56742147

素因数分解:

$3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 107136000

約数和(自身を除く): 50393853

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 343, 441, 539, 557, 693, 1029, 1323, 1617, 1671, 2079, 3087, 3773, 3899, 4851, 5013, 6127, 9261, 11319, 11697, 14553, 15039, 18381, 27293, 33957, 35091, 42889, 55143, 81879, 101871, 105273, 128667, 165429, 191051, 245637, 300223, 386001, 573153, 736911, 900669, 1158003, 1719459, 2101561, 2702007, 5158377, 6304683, 8106021, 18914049, 56742147]

約数ペア:

[(1, 56742147), (3, 18914049), (7, 8106021), (9, 6304683), (11, 5158377), (21, 2702007), (27, 2101561), (33, 1719459), (49, 1158003), (63, 900669), (77, 736911), (99, 573153), (147, 386001), (189, 300223), (231, 245637), (297, 191051), (343, 165429), (441, 128667), (539, 105273), (557, 101871), (693, 81879), (1029, 55143), (1323, 42889), (1617, 35091), (1671, 33957), (2079, 27293), (3087, 18381), (3773, 15039), (3899, 14553), (4851, 11697), (5013, 11319), (6127, 9261)]