201706281

素因数分解:

$3^6\times 7^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 84

約数和(自身を含む): 365569152

約数和(自身を除く): 163862871

約数列:

[1, 3, 7, 9, 21, 27, 29, 47, 63, 81, 87, 141, 189, 203, 243, 261, 329, 423, 567, 609, 729, 783, 841, 987, 1269, 1363, 1701, 1827, 2349, 2523, 2961, 3807, 4089, 5103, 5481, 5887, 7047, 7569, 8883, 9541, 11421, 12267, 16443, 17661, 21141, 22707, 26649, 28623, 34263, 36801, 39527, 49329, 52983, 68121, 79947, 85869, 110403, 118581, 147987, 158949, 204363, 239841, 257607, 276689, 331209, 355743, 476847, 613089, 772821, 830067, 993627, 1067229, 1430541, 2318463, 2490201, 3201687, 4291623, 6955389, 7470603, 9605061, 22411809, 28815183, 67235427, 201706281]

約数ペア:

[(1, 201706281), (3, 67235427), (7, 28815183), (9, 22411809), (21, 9605061), (27, 7470603), (29, 6955389), (47, 4291623), (63, 3201687), (81, 2490201), (87, 2318463), (141, 1430541), (189, 1067229), (203, 993627), (243, 830067), (261, 772821), (329, 613089), (423, 476847), (567, 355743), (609, 331209), (729, 276689), (783, 257607), (841, 239841), (987, 204363), (1269, 158949), (1363, 147987), (1701, 118581), (1827, 110403), (2349, 85869), (2523, 79947), (2961, 68121), (3807, 52983), (4089, 49329), (5103, 39527), (5481, 36801), (5887, 34263), (7047, 28623), (7569, 26649), (8883, 22707), (9541, 21141), (11421, 17661), (12267, 16443)]