26581353

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 41496576

約数和(自身を除く): 14915223

約数列:

[1, 3, 17, 23, 31, 43, 51, 69, 93, 129, 289, 391, 527, 713, 731, 867, 989, 1173, 1333, 1581, 2139, 2193, 2967, 3999, 6647, 8959, 12121, 12427, 16813, 19941, 22661, 26877, 30659, 36363, 37281, 50439, 67983, 91977, 206057, 285821, 385237, 521203, 618171, 857463, 1155711, 1563609, 8860451, 26581353]

約数ペア:

[(1, 26581353), (3, 8860451), (17, 1563609), (23, 1155711), (31, 857463), (43, 618171), (51, 521203), (69, 385237), (93, 285821), (129, 206057), (289, 91977), (391, 67983), (527, 50439), (713, 37281), (731, 36363), (867, 30659), (989, 26877), (1173, 22661), (1333, 19941), (1581, 16813), (2139, 12427), (2193, 12121), (2967, 8959), (3999, 6647)]