4036473

素因数分解:

$3^6\times 7^2\times {\mathrm{113}}^1$

素因数の和:145

約数の個数: 42

約数和(自身を含む): 7102314

約数和(自身を除く): 3065841

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 113, 147, 189, 243, 339, 441, 567, 729, 791, 1017, 1323, 1701, 2373, 3051, 3969, 5103, 5537, 7119, 9153, 11907, 16611, 21357, 27459, 35721, 49833, 64071, 82377, 149499, 192213, 448497, 576639, 1345491, 4036473]

約数ペア:

[(1, 4036473), (3, 1345491), (7, 576639), (9, 448497), (21, 192213), (27, 149499), (49, 82377), (63, 64071), (81, 49833), (113, 35721), (147, 27459), (189, 21357), (243, 16611), (339, 11907), (441, 9153), (567, 7119), (729, 5537), (791, 5103), (1017, 3969), (1323, 3051), (1701, 2373)]