7292540727

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2459}}^1$

素因数の和:2578

約数の個数: 80

約数和(自身を含む): 12001651200

約数和(自身を除く): 4709110473

約数列:

[1, 3, 9, 19, 27, 41, 47, 57, 81, 123, 141, 171, 369, 423, 513, 779, 893, 1107, 1269, 1539, 1927, 2337, 2459, 2679, 3321, 3807, 5781, 7011, 7377, 8037, 17343, 21033, 22131, 24111, 36613, 46721, 52029, 63099, 66393, 72333, 100819, 109839, 115573, 140163, 156087, 199179, 302457, 329517, 346719, 420489, 907371, 988551, 1040157, 1261467, 1915561, 2195887, 2722113, 2965653, 3120471, 3784401, 4738493, 5746683, 6587661, 8166339, 9361413, 14215479, 17240049, 19762983, 42646437, 51720147, 59288949, 90031367, 127939311, 155160441, 177866847, 270094101, 383817933, 810282303, 2430846909, 7292540727]

約数ペア:

[(1, 7292540727), (3, 2430846909), (9, 810282303), (19, 383817933), (27, 270094101), (41, 177866847), (47, 155160441), (57, 127939311), (81, 90031367), (123, 59288949), (141, 51720147), (171, 42646437), (369, 19762983), (423, 17240049), (513, 14215479), (779, 9361413), (893, 8166339), (1107, 6587661), (1269, 5746683), (1539, 4738493), (1927, 3784401), (2337, 3120471), (2459, 2965653), (2679, 2722113), (3321, 2195887), (3807, 1915561), (5781, 1261467), (7011, 1040157), (7377, 988551), (8037, 907371), (17343, 420489), (21033, 346719), (22131, 329517), (24111, 302457), (36613, 199179), (46721, 156087), (52029, 140163), (63099, 115573), (66393, 109839), (72333, 100819)]