9992889

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 16511040

約数和(自身を除く): 6518151

約数列:

[1, 3, 9, 17, 27, 41, 51, 59, 81, 123, 153, 177, 243, 369, 459, 531, 697, 1003, 1107, 1377, 1593, 2091, 2419, 3009, 3321, 4131, 4779, 6273, 7257, 9027, 9963, 14337, 18819, 21771, 27081, 41123, 56457, 65313, 81243, 123369, 169371, 195939, 243729, 370107, 587817, 1110321, 3330963, 9992889]

約数ペア:

[(1, 9992889), (3, 3330963), (9, 1110321), (17, 587817), (27, 370107), (41, 243729), (51, 195939), (59, 169371), (81, 123369), (123, 81243), (153, 65313), (177, 56457), (243, 41123), (369, 27081), (459, 21771), (531, 18819), (697, 14337), (1003, 9963), (1107, 9027), (1377, 7257), (1593, 6273), (2091, 4779), (2419, 4131), (3009, 3321)]