86824521

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 161971200

約数和(自身を除く): 75146679

約数列:

[1, 3, 7, 9, 21, 27, 29, 31, 49, 63, 73, 87, 93, 147, 189, 203, 217, 219, 261, 279, 441, 511, 609, 651, 657, 783, 837, 899, 1323, 1421, 1519, 1533, 1827, 1953, 1971, 2117, 2263, 2697, 3577, 4263, 4557, 4599, 5481, 5859, 6293, 6351, 6789, 8091, 10731, 12789, 13671, 13797, 14819, 15841, 18879, 19053, 20367, 24273, 32193, 38367, 41013, 44051, 44457, 47523, 56637, 57159, 61101, 65627, 96579, 103733, 110887, 132153, 133371, 142569, 169911, 196881, 311199, 332661, 396459, 400113, 427707, 459389, 590643, 933597, 997983, 1189377, 1378167, 1771929, 2800791, 2993949, 3215723, 4134501, 9647169, 12403503, 28941507, 86824521]

約数ペア:

[(1, 86824521), (3, 28941507), (7, 12403503), (9, 9647169), (21, 4134501), (27, 3215723), (29, 2993949), (31, 2800791), (49, 1771929), (63, 1378167), (73, 1189377), (87, 997983), (93, 933597), (147, 590643), (189, 459389), (203, 427707), (217, 400113), (219, 396459), (261, 332661), (279, 311199), (441, 196881), (511, 169911), (609, 142569), (651, 133371), (657, 132153), (783, 110887), (837, 103733), (899, 96579), (1323, 65627), (1421, 61101), (1519, 57159), (1533, 56637), (1827, 47523), (1953, 44457), (1971, 44051), (2117, 41013), (2263, 38367), (2697, 32193), (3577, 24273), (4263, 20367), (4557, 19053), (4599, 18879), (5481, 15841), (5859, 14819), (6293, 13797), (6351, 13671), (6789, 12789), (8091, 10731)]