22640499

素因数分解:

$3^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 39626400

約数和(自身を除く): 16985901

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 109, 147, 157, 189, 327, 441, 471, 763, 981, 1099, 1323, 1413, 2289, 2943, 3297, 4239, 5341, 6867, 7693, 9891, 16023, 17113, 20601, 23079, 29673, 48069, 51339, 69237, 119791, 144207, 154017, 207711, 359373, 462051, 838537, 1078119, 2515611, 3234357, 7546833, 22640499]

約数ペア:

[(1, 22640499), (3, 7546833), (7, 3234357), (9, 2515611), (21, 1078119), (27, 838537), (49, 462051), (63, 359373), (109, 207711), (147, 154017), (157, 144207), (189, 119791), (327, 69237), (441, 51339), (471, 48069), (763, 29673), (981, 23079), (1099, 20601), (1323, 17113), (1413, 16023), (2289, 9891), (2943, 7693), (3297, 6867), (4239, 5341)]