8402373

素因数分解:

$3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 60

約数和(自身を含む): 15311340

約数和(自身を除く): 6908967

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 73, 81, 87, 147, 189, 203, 219, 261, 441, 511, 567, 609, 657, 783, 1323, 1421, 1533, 1827, 1971, 2117, 2349, 3577, 3969, 4263, 4599, 5481, 5913, 6351, 10731, 12789, 13797, 14819, 16443, 19053, 32193, 38367, 41391, 44457, 57159, 96579, 103733, 115101, 133371, 171477, 289737, 311199, 400113, 933597, 1200339, 2800791, 8402373]

約数ペア:

[(1, 8402373), (3, 2800791), (7, 1200339), (9, 933597), (21, 400113), (27, 311199), (29, 289737), (49, 171477), (63, 133371), (73, 115101), (81, 103733), (87, 96579), (147, 57159), (189, 44457), (203, 41391), (219, 38367), (261, 32193), (441, 19053), (511, 16443), (567, 14819), (609, 13797), (657, 12789), (783, 10731), (1323, 6351), (1421, 5913), (1533, 5481), (1827, 4599), (1971, 4263), (2117, 3969), (2349, 3577)]