27891278604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{212437}}^1$

素因数の和:212975

約数の個数: 72

約数和(自身を含む): 80729839008

約数和(自身を除く): 52838560404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 521, 1042, 1563, 2084, 3126, 3647, 4689, 6252, 7294, 9378, 10941, 14588, 18756, 21882, 32823, 43764, 65646, 131292, 212437, 424874, 637311, 849748, 1274622, 1487059, 1911933, 2549244, 2974118, 3823866, 4461177, 5948236, 7647732, 8922354, 13383531, 17844708, 26767062, 53534124, 110679677, 221359354, 332039031, 442718708, 664078062, 774757739, 996117093, 1328156124, 1549515478, 1992234186, 2324273217, 3099030956, 3984468372, 4648546434, 6972819651, 9297092868, 13945639302, 27891278604]

約数ペア:

[(1, 27891278604), (2, 13945639302), (3, 9297092868), (4, 6972819651), (6, 4648546434), (7, 3984468372), (9, 3099030956), (12, 2324273217), (14, 1992234186), (18, 1549515478), (21, 1328156124), (28, 996117093), (36, 774757739), (42, 664078062), (63, 442718708), (84, 332039031), (126, 221359354), (252, 110679677), (521, 53534124), (1042, 26767062), (1563, 17844708), (2084, 13383531), (3126, 8922354), (3647, 7647732), (4689, 5948236), (6252, 4461177), (7294, 3823866), (9378, 2974118), (10941, 2549244), (14588, 1911933), (18756, 1487059), (21882, 1274622), (32823, 849748), (43764, 637311), (65646, 424874), (131292, 212437)]