22261473

素因数分解:

$3^{10}\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 44

約数和(自身を含む): 37200660

約数和(自身を除く): 14939187

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 243, 261, 351, 377, 729, 783, 1053, 1131, 2187, 2349, 3159, 3393, 6561, 7047, 9477, 10179, 19683, 21141, 28431, 30537, 59049, 63423, 85293, 91611, 190269, 255879, 274833, 570807, 767637, 824499, 1712421, 2473497, 7420491, 22261473]

約数ペア:

[(1, 22261473), (3, 7420491), (9, 2473497), (13, 1712421), (27, 824499), (29, 767637), (39, 570807), (81, 274833), (87, 255879), (117, 190269), (243, 91611), (261, 85293), (351, 63423), (377, 59049), (729, 30537), (783, 28431), (1053, 21141), (1131, 19683), (2187, 10179), (2349, 9477), (3159, 7047), (3393, 6561)]