222792009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 338411520

約数和(自身を除く): 115619511

約数列:

[1, 3, 11, 31, 33, 89, 93, 267, 341, 979, 1023, 2447, 2759, 2937, 7341, 8277, 26917, 30349, 75857, 80751, 91047, 217783, 227571, 653349, 834427, 2395613, 2503281, 6751273, 7186839, 20253819, 74264003, 222792009]

約数ペア:

[(1, 222792009), (3, 74264003), (11, 20253819), (31, 7186839), (33, 6751273), (89, 2503281), (93, 2395613), (267, 834427), (341, 653349), (979, 227571), (1023, 217783), (2447, 91047), (2759, 80751), (2937, 75857), (7341, 30349), (8277, 26917)]