27465711

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 46379520

約数和(自身を除く): 18913809

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 109, 169, 213, 273, 327, 497, 507, 763, 923, 1183, 1417, 1491, 2289, 2769, 3549, 4251, 6461, 7739, 9919, 11999, 18421, 19383, 23217, 29757, 35997, 54173, 55263, 83993, 100607, 128947, 162519, 251979, 301821, 386841, 704249, 1307891, 2112747, 3923673, 9155237, 27465711]

約数ペア:

[(1, 27465711), (3, 9155237), (7, 3923673), (13, 2112747), (21, 1307891), (39, 704249), (71, 386841), (91, 301821), (109, 251979), (169, 162519), (213, 128947), (273, 100607), (327, 83993), (497, 55263), (507, 54173), (763, 35997), (923, 29757), (1183, 23217), (1417, 19383), (1491, 18421), (2289, 11999), (2769, 9919), (3549, 7739), (4251, 6461)]