69955389

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 124363512

約数和(自身を除く): 54408123

約数列:

[1, 3, 7, 9, 21, 41, 49, 53, 63, 73, 123, 147, 159, 219, 287, 369, 371, 441, 477, 511, 657, 861, 1113, 1533, 2009, 2173, 2583, 2597, 2993, 3339, 3577, 3869, 4599, 6027, 6519, 7791, 8979, 10731, 11607, 15211, 18081, 19557, 20951, 23373, 26937, 27083, 32193, 34821, 45633, 62853, 81249, 106477, 136899, 146657, 158629, 188559, 189581, 243747, 319431, 439971, 475887, 568743, 958293, 1110403, 1319913, 1427661, 1706229, 3331209, 7772821, 9993627, 23318463, 69955389]

約数ペア:

[(1, 69955389), (3, 23318463), (7, 9993627), (9, 7772821), (21, 3331209), (41, 1706229), (49, 1427661), (53, 1319913), (63, 1110403), (73, 958293), (123, 568743), (147, 475887), (159, 439971), (219, 319431), (287, 243747), (369, 189581), (371, 188559), (441, 158629), (477, 146657), (511, 136899), (657, 106477), (861, 81249), (1113, 62853), (1533, 45633), (2009, 34821), (2173, 32193), (2583, 27083), (2597, 26937), (2993, 23373), (3339, 20951), (3577, 19557), (3869, 18081), (4599, 15211), (6027, 11607), (6519, 10731), (7791, 8979)]