64869519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1699}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 102816000

約数和(自身を除く): 37946481

約数列:

[1, 3, 11, 13, 33, 39, 89, 143, 267, 429, 979, 1157, 1699, 2937, 3471, 5097, 12727, 18689, 22087, 38181, 56067, 66261, 151211, 242957, 453633, 728871, 1663321, 1965743, 4989963, 5897229, 21623173, 64869519]

約数ペア:

[(1, 64869519), (3, 21623173), (11, 5897229), (13, 4989963), (33, 1965743), (39, 1663321), (89, 728871), (143, 453633), (267, 242957), (429, 151211), (979, 66261), (1157, 56067), (1699, 38181), (2937, 22087), (3471, 18689), (5097, 12727)]