849542841

素因数分解:

$3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{13859}}^1$

素因数の和:14018

約数の個数: 36

約数和(自身を含む): 1437836400

約数和(自身を除く): 588293559

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 417, 441, 973, 1251, 2919, 6811, 8757, 13859, 20433, 41577, 61299, 97013, 124731, 291039, 679091, 873117, 1926401, 2037273, 5779203, 6111819, 13484807, 17337609, 40454421, 94393649, 121363263, 283180947, 849542841]

約数ペア:

[(1, 849542841), (3, 283180947), (7, 121363263), (9, 94393649), (21, 40454421), (49, 17337609), (63, 13484807), (139, 6111819), (147, 5779203), (417, 2037273), (441, 1926401), (973, 873117), (1251, 679091), (2919, 291039), (6811, 124731), (8757, 97013), (13859, 61299), (20433, 41577)]