20171728071

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{811}}^1\times {\mathrm{907}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 31975052928

約数和(自身を除く): 11803324857

約数列:

[1, 3, 9, 11, 33, 99, 277, 811, 831, 907, 2433, 2493, 2721, 3047, 7299, 8163, 8921, 9141, 9977, 26763, 27423, 29931, 80289, 89793, 224647, 251239, 673941, 735577, 753717, 2021823, 2206731, 2261151, 2471117, 2763629, 6620193, 7413351, 8091347, 8290887, 22240053, 24274041, 24872661, 72822123, 203754829, 611264487, 1833793461, 2241303119, 6723909357, 20171728071]

約数ペア:

[(1, 20171728071), (3, 6723909357), (9, 2241303119), (11, 1833793461), (33, 611264487), (99, 203754829), (277, 72822123), (811, 24872661), (831, 24274041), (907, 22240053), (2433, 8290887), (2493, 8091347), (2721, 7413351), (3047, 6620193), (7299, 2763629), (8163, 2471117), (8921, 2261151), (9141, 2206731), (9977, 2021823), (26763, 753717), (27423, 735577), (29931, 673941), (80289, 251239), (89793, 224647)]