22461777

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 38683008

約数和(自身を除く): 16221231

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 299, 391, 491, 663, 897, 1173, 1473, 1989, 2691, 3519, 4419, 5083, 6383, 8347, 11293, 15249, 19149, 25041, 33879, 45747, 57447, 75123, 101637, 108511, 146809, 191981, 325533, 440427, 575943, 976599, 1321281, 1727829, 2495753, 7487259, 22461777]

約数ペア:

[(1, 22461777), (3, 7487259), (9, 2495753), (13, 1727829), (17, 1321281), (23, 976599), (39, 575943), (51, 440427), (69, 325533), (117, 191981), (153, 146809), (207, 108511), (221, 101637), (299, 75123), (391, 57447), (491, 45747), (663, 33879), (897, 25041), (1173, 19149), (1473, 15249), (1989, 11293), (2691, 8347), (3519, 6383), (4419, 5083)]