11215953

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:926

約数の個数: 36

約数和(自身を含む): 19517940

約数和(自身を除く): 8301987

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 877, 1421, 1827, 2631, 4263, 6139, 7893, 12789, 18417, 25433, 42973, 55251, 76299, 128919, 178031, 228897, 386757, 534093, 1246217, 1602279, 3738651, 11215953]

約数ペア:

[(1, 11215953), (3, 3738651), (7, 1602279), (9, 1246217), (21, 534093), (29, 386757), (49, 228897), (63, 178031), (87, 128919), (147, 76299), (203, 55251), (261, 42973), (441, 25433), (609, 18417), (877, 12789), (1421, 7893), (1827, 6139), (2631, 4263)]