219020367

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 317442240

約数和(自身を除く): 98421873

約数列:

[1, 3, 17, 51, 73, 89, 219, 267, 661, 1241, 1513, 1983, 3723, 4539, 6497, 11237, 19491, 33711, 48253, 58829, 110449, 144759, 176487, 331347, 820301, 1000093, 2460903, 3000279, 4294517, 12883551, 73006789, 219020367]

約数ペア:

[(1, 219020367), (3, 73006789), (17, 12883551), (51, 4294517), (73, 3000279), (89, 2460903), (219, 1000093), (267, 820301), (661, 331347), (1241, 176487), (1513, 144759), (1983, 110449), (3723, 58829), (4539, 48253), (6497, 33711), (11237, 19491)]