1215702729

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{2837}}^1$

素因数の和:3174

約数の個数: 32

約数和(自身を含む): 1839024000

約数和(自身を除く): 623321271

約数列:

[1, 3, 9, 27, 59, 177, 269, 531, 807, 1593, 2421, 2837, 7263, 8511, 15871, 25533, 47613, 76599, 142839, 167383, 428517, 502149, 763153, 1506447, 2289459, 4519341, 6868377, 20605131, 45026027, 135078081, 405234243, 1215702729]

約数ペア:

[(1, 1215702729), (3, 405234243), (9, 135078081), (27, 45026027), (59, 20605131), (177, 6868377), (269, 4519341), (531, 2289459), (807, 1506447), (1593, 763153), (2421, 502149), (2837, 428517), (7263, 167383), (8511, 142839), (15871, 76599), (25533, 47613)]