13137957

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 80

約数和(自身を含む): 25090560

約数和(自身を除く): 11952603

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 47, 51, 63, 81, 87, 119, 141, 153, 189, 203, 261, 329, 357, 423, 459, 493, 567, 609, 783, 799, 987, 1071, 1269, 1363, 1377, 1479, 1827, 2349, 2397, 2961, 3213, 3451, 3807, 4089, 4437, 5481, 5593, 7191, 8883, 9541, 9639, 10353, 12267, 13311, 16443, 16779, 21573, 23171, 26649, 28623, 31059, 36801, 39933, 50337, 64719, 69513, 85869, 93177, 110403, 151011, 162197, 208539, 257607, 279531, 453033, 486591, 625617, 772821, 1459773, 1876851, 4379319, 13137957]

約数ペア:

[(1, 13137957), (3, 4379319), (7, 1876851), (9, 1459773), (17, 772821), (21, 625617), (27, 486591), (29, 453033), (47, 279531), (51, 257607), (63, 208539), (81, 162197), (87, 151011), (119, 110403), (141, 93177), (153, 85869), (189, 69513), (203, 64719), (261, 50337), (329, 39933), (357, 36801), (423, 31059), (459, 28623), (493, 26649), (567, 23171), (609, 21573), (783, 16779), (799, 16443), (987, 13311), (1071, 12267), (1269, 10353), (1363, 9639), (1377, 9541), (1479, 8883), (1827, 7191), (2349, 5593), (2397, 5481), (2961, 4437), (3213, 4089), (3451, 3807)]