64144791

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1325

約数の個数: 40

約数和(自身を含む): 104282640

約数和(自身を除く): 40137849

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 333, 459, 629, 999, 1259, 1377, 1887, 2997, 3777, 5661, 11331, 16983, 21403, 33993, 46583, 50949, 64209, 101979, 139749, 192627, 419247, 577881, 791911, 1257741, 1733643, 2375733, 3773223, 7127199, 21381597, 64144791]

約数ペア:

[(1, 64144791), (3, 21381597), (9, 7127199), (17, 3773223), (27, 2375733), (37, 1733643), (51, 1257741), (81, 791911), (111, 577881), (153, 419247), (333, 192627), (459, 139749), (629, 101979), (999, 64209), (1259, 50949), (1377, 46583), (1887, 33993), (2997, 21403), (3777, 16983), (5661, 11331)]