21484234035

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{276449}}^1$

素因数の和:276628

約数の個数: 48

約数和(自身を含む): 40883637600

約数和(自身を除く): 19399403565

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 157, 165, 471, 495, 785, 1413, 1727, 2355, 5181, 7065, 8635, 15543, 25905, 77715, 276449, 829347, 1382245, 2488041, 3040939, 4146735, 9122817, 12440205, 15204695, 27368451, 43402493, 45614085, 130207479, 136842255, 217012465, 390622437, 477427423, 651037395, 1432282269, 1953112185, 2387137115, 4296846807, 7161411345, 21484234035]

約数ペア:

[(1, 21484234035), (3, 7161411345), (5, 4296846807), (9, 2387137115), (11, 1953112185), (15, 1432282269), (33, 651037395), (45, 477427423), (55, 390622437), (99, 217012465), (157, 136842255), (165, 130207479), (471, 45614085), (495, 43402493), (785, 27368451), (1413, 15204695), (1727, 12440205), (2355, 9122817), (5181, 4146735), (7065, 3040939), (8635, 2488041), (15543, 1382245), (25905, 829347), (77715, 276449)]