13467213

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 22239360

約数和(自身を除く): 8772147

約数列:

[1, 3, 9, 17, 23, 43, 51, 69, 89, 129, 153, 207, 267, 387, 391, 731, 801, 989, 1173, 1513, 2047, 2193, 2967, 3519, 3827, 4539, 6141, 6579, 8901, 11481, 13617, 16813, 18423, 34443, 34799, 50439, 65059, 88021, 104397, 151317, 195177, 264063, 313191, 585531, 792189, 1496357, 4489071, 13467213]

約数ペア:

[(1, 13467213), (3, 4489071), (9, 1496357), (17, 792189), (23, 585531), (43, 313191), (51, 264063), (69, 195177), (89, 151317), (129, 104397), (153, 88021), (207, 65059), (267, 50439), (387, 34799), (391, 34443), (731, 18423), (801, 16813), (989, 13617), (1173, 11481), (1513, 8901), (2047, 6579), (2193, 6141), (2967, 4539), (3519, 3827)]