16366779

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 56

約数和(自身を含む): 29012592

約数和(自身を除く): 12645813

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 157, 243, 297, 351, 429, 471, 729, 891, 1053, 1287, 1413, 1727, 2041, 2673, 3159, 3861, 4239, 5181, 6123, 8019, 9477, 11583, 12717, 15543, 18369, 22451, 34749, 38151, 46629, 55107, 67353, 104247, 114453, 139887, 165321, 202059, 419661, 495963, 606177, 1258983, 1487889, 1818531, 5455593, 16366779]

約数ペア:

[(1, 16366779), (3, 5455593), (9, 1818531), (11, 1487889), (13, 1258983), (27, 606177), (33, 495963), (39, 419661), (81, 202059), (99, 165321), (117, 139887), (143, 114453), (157, 104247), (243, 67353), (297, 55107), (351, 46629), (429, 38151), (471, 34749), (729, 22451), (891, 18369), (1053, 15543), (1287, 12717), (1413, 11583), (1727, 9477), (2041, 8019), (2673, 6123), (3159, 5181), (3861, 4239)]