8253687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 12821760

約数和(自身を除く): 4568073

約数列:

[1, 3, 13, 17, 39, 51, 59, 177, 211, 221, 633, 663, 767, 1003, 2301, 2743, 3009, 3587, 8229, 10761, 12449, 13039, 37347, 39117, 46631, 139893, 161837, 211633, 485511, 634899, 2751229, 8253687]

約数ペア:

[(1, 8253687), (3, 2751229), (13, 634899), (17, 485511), (39, 211633), (51, 161837), (59, 139893), (177, 46631), (211, 39117), (221, 37347), (633, 13039), (663, 12449), (767, 10761), (1003, 8229), (2301, 3587), (2743, 3009)]