22988763

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 39936000

約数和(自身を除く): 16947237

約数列:

[1, 3, 7, 9, 21, 31, 63, 79, 93, 149, 217, 237, 279, 447, 553, 651, 711, 1043, 1341, 1659, 1953, 2449, 3129, 4619, 4977, 7347, 9387, 11771, 13857, 17143, 22041, 32333, 35313, 41571, 51429, 82397, 96999, 105939, 154287, 247191, 290997, 364901, 741573, 1094703, 2554307, 3284109, 7662921, 22988763]

約数ペア:

[(1, 22988763), (3, 7662921), (7, 3284109), (9, 2554307), (21, 1094703), (31, 741573), (63, 364901), (79, 290997), (93, 247191), (149, 154287), (217, 105939), (237, 96999), (279, 82397), (447, 51429), (553, 41571), (651, 35313), (711, 32333), (1043, 22041), (1341, 17143), (1659, 13857), (1953, 11771), (2449, 9387), (3129, 7347), (4619, 4977)]