27830033

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 8665327

約数列:

[1, 7, 11, 31, 77, 89, 131, 217, 341, 623, 917, 979, 1441, 2387, 2759, 4061, 6853, 10087, 11659, 19313, 28427, 30349, 44671, 81613, 128249, 212443, 312697, 361429, 897743, 2530003, 3975719, 27830033]

約数ペア:

[(1, 27830033), (7, 3975719), (11, 2530003), (31, 897743), (77, 361429), (89, 312697), (131, 212443), (217, 128249), (341, 81613), (623, 44671), (917, 30349), (979, 28427), (1441, 19313), (2387, 11659), (2759, 10087), (4061, 6853)]