12647973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 19232640

約数和(自身を除く): 6584667

約数列:

[1, 3, 13, 29, 39, 53, 87, 159, 211, 377, 633, 689, 1131, 1537, 2067, 2743, 4611, 6119, 8229, 11183, 18357, 19981, 33549, 59943, 79547, 145379, 238641, 324307, 436137, 972921, 4215991, 12647973]

約数ペア:

[(1, 12647973), (3, 4215991), (13, 972921), (29, 436137), (39, 324307), (53, 238641), (87, 145379), (159, 79547), (211, 59943), (377, 33549), (633, 19981), (689, 18357), (1131, 11183), (1537, 8229), (2067, 6119), (2743, 4611)]