2678980227

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{10111}}^1$

素因数の和:10200

約数の個数: 64

約数和(自身を含む): 4721737728

約数和(自身を除く): 2042757501

約数列:

[1, 3, 7, 11, 21, 31, 33, 37, 77, 93, 111, 217, 231, 259, 341, 407, 651, 777, 1023, 1147, 1221, 2387, 2849, 3441, 7161, 8029, 8547, 10111, 12617, 24087, 30333, 37851, 70777, 88319, 111221, 212331, 264957, 313441, 333663, 374107, 778547, 940323, 1122321, 2194087, 2335641, 2618749, 3447851, 4115177, 6582261, 7856247, 10343553, 11597317, 12345531, 24134957, 28806239, 34791951, 72404871, 81181219, 86418717, 127570487, 243543657, 382711461, 892993409, 2678980227]

約数ペア:

[(1, 2678980227), (3, 892993409), (7, 382711461), (11, 243543657), (21, 127570487), (31, 86418717), (33, 81181219), (37, 72404871), (77, 34791951), (93, 28806239), (111, 24134957), (217, 12345531), (231, 11597317), (259, 10343553), (341, 7856247), (407, 6582261), (651, 4115177), (777, 3447851), (1023, 2618749), (1147, 2335641), (1221, 2194087), (2387, 1122321), (2849, 940323), (3441, 778547), (7161, 374107), (8029, 333663), (8547, 313441), (10111, 264957), (12617, 212331), (24087, 111221), (30333, 88319), (37851, 70777)]