84398247

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 138028800

約数和(自身を除く): 53630553

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 311, 437, 513, 529, 621, 933, 1311, 1587, 2799, 3933, 4761, 5909, 7153, 8397, 10051, 11799, 14283, 17727, 21459, 30153, 53181, 64377, 90459, 135907, 159543, 164519, 193131, 271377, 407721, 493557, 1223163, 1480671, 3125861, 3669489, 4442013, 9377583, 28132749, 84398247]

約数ペア:

[(1, 84398247), (3, 28132749), (9, 9377583), (19, 4442013), (23, 3669489), (27, 3125861), (57, 1480671), (69, 1223163), (171, 493557), (207, 407721), (311, 271377), (437, 193131), (513, 164519), (529, 159543), (621, 135907), (933, 90459), (1311, 64377), (1587, 53181), (2799, 30153), (3933, 21459), (4761, 17727), (5909, 14283), (7153, 11799), (8397, 10051)]