22731291

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 38188800

約数和(自身を除く): 15457509

約数列:

[1, 3, 9, 11, 23, 33, 67, 69, 99, 149, 201, 207, 253, 447, 603, 737, 759, 1341, 1541, 1639, 2211, 2277, 3427, 4623, 4917, 6633, 9983, 10281, 13869, 14751, 16951, 29949, 30843, 37697, 50853, 89847, 109813, 113091, 152559, 229609, 329439, 339273, 688827, 988317, 2066481, 2525699, 7577097, 22731291]

約数ペア:

[(1, 22731291), (3, 7577097), (9, 2525699), (11, 2066481), (23, 988317), (33, 688827), (67, 339273), (69, 329439), (99, 229609), (149, 152559), (201, 113091), (207, 109813), (253, 89847), (447, 50853), (603, 37697), (737, 30843), (759, 29949), (1341, 16951), (1541, 14751), (1639, 13869), (2211, 10281), (2277, 9983), (3427, 6633), (4623, 4917)]