49371021

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 85887360

約数和(自身を除く): 36516339

約数列:

[1, 3, 7, 9, 21, 29, 61, 63, 87, 183, 203, 261, 427, 443, 549, 609, 1281, 1329, 1769, 1827, 3101, 3843, 3987, 5307, 9303, 12383, 12847, 15921, 27023, 27909, 37149, 38541, 81069, 89929, 111447, 115623, 189161, 243207, 269787, 567483, 783667, 809361, 1702449, 2351001, 5485669, 7053003, 16457007, 49371021]

約数ペア:

[(1, 49371021), (3, 16457007), (7, 7053003), (9, 5485669), (21, 2351001), (29, 1702449), (61, 809361), (63, 783667), (87, 567483), (183, 269787), (203, 243207), (261, 189161), (427, 115623), (443, 111447), (549, 89929), (609, 81069), (1281, 38541), (1329, 37149), (1769, 27909), (1827, 27023), (3101, 15921), (3843, 12847), (3987, 12383), (5307, 9303)]