64506273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 98165760

約数和(自身を除く): 33659487

約数列:

[1, 3, 13, 19, 39, 57, 247, 263, 331, 741, 789, 993, 3419, 4303, 4997, 6289, 10257, 12909, 14991, 18867, 64961, 81757, 87053, 194883, 245271, 261159, 1131689, 1654007, 3395067, 4962021, 21502091, 64506273]

約数ペア:

[(1, 64506273), (3, 21502091), (13, 4962021), (19, 3395067), (39, 1654007), (57, 1131689), (247, 261159), (263, 245271), (331, 194883), (741, 87053), (789, 81757), (993, 64961), (3419, 18867), (4303, 14991), (4997, 12909), (6289, 10257)]