142107777

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 268468992

約数和(自身を除く): 126361215

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 81, 119, 153, 161, 189, 207, 357, 391, 459, 483, 567, 621, 641, 1071, 1173, 1377, 1449, 1863, 1923, 2737, 3213, 3519, 4347, 4487, 5769, 8211, 9639, 10557, 10897, 13041, 13461, 14743, 17307, 24633, 31671, 32691, 40383, 44229, 51921, 73899, 76279, 98073, 103201, 121149, 132687, 221697, 228837, 250631, 294219, 309603, 363447, 398061, 686511, 751893, 882657, 928809, 1194183, 1754417, 2059533, 2255679, 2786427, 5263251, 6178599, 6767037, 8359281, 15789753, 20301111, 47369259, 142107777]

約数ペア:

[(1, 142107777), (3, 47369259), (7, 20301111), (9, 15789753), (17, 8359281), (21, 6767037), (23, 6178599), (27, 5263251), (51, 2786427), (63, 2255679), (69, 2059533), (81, 1754417), (119, 1194183), (153, 928809), (161, 882657), (189, 751893), (207, 686511), (357, 398061), (391, 363447), (459, 309603), (483, 294219), (567, 250631), (621, 228837), (641, 221697), (1071, 132687), (1173, 121149), (1377, 103201), (1449, 98073), (1863, 76279), (1923, 73899), (2737, 51921), (3213, 44229), (3519, 40383), (4347, 32691), (4487, 31671), (5769, 24633), (8211, 17307), (9639, 14743), (10557, 13461), (10897, 13041)]