17125857

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 31129600

約数和(自身を除く): 14003743

約数列:

[1, 3, 7, 9, 21, 27, 31, 37, 63, 79, 93, 111, 189, 217, 237, 259, 279, 333, 553, 651, 711, 777, 837, 999, 1147, 1659, 1953, 2133, 2331, 2449, 2923, 3441, 4977, 5859, 6993, 7347, 8029, 8769, 10323, 14931, 17143, 20461, 22041, 24087, 26307, 30969, 51429, 61383, 66123, 72261, 78921, 90613, 154287, 184149, 216783, 271839, 462861, 552447, 634291, 815517, 1902873, 2446551, 5708619, 17125857]

約数ペア:

[(1, 17125857), (3, 5708619), (7, 2446551), (9, 1902873), (21, 815517), (27, 634291), (31, 552447), (37, 462861), (63, 271839), (79, 216783), (93, 184149), (111, 154287), (189, 90613), (217, 78921), (237, 72261), (259, 66123), (279, 61383), (333, 51429), (553, 30969), (651, 26307), (711, 24087), (777, 22041), (837, 20461), (999, 17143), (1147, 14931), (1659, 10323), (1953, 8769), (2133, 8029), (2331, 7347), (2449, 6993), (2923, 5859), (3441, 4977)]