201780081

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{14549}}^1$

素因数の和:14645

約数の個数: 24

約数和(自身を含む): 308692800

約数和(自身を除く): 106912719

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1541, 4623, 13869, 14549, 43647, 130941, 334627, 974783, 1003881, 2924349, 3011643, 8773047, 22420009, 67260027, 201780081]

約数ペア:

[(1, 201780081), (3, 67260027), (9, 22420009), (23, 8773047), (67, 3011643), (69, 2924349), (201, 1003881), (207, 974783), (603, 334627), (1541, 130941), (4623, 43647), (13869, 14549)]