3158001

素因数分解:

$3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 64

約数和(自身を含む): 6144000

約数和(自身を除く): 2985999

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 49, 63, 77, 93, 99, 147, 189, 217, 231, 279, 297, 341, 343, 441, 539, 651, 693, 837, 1023, 1029, 1323, 1519, 1617, 1953, 2079, 2387, 3069, 3087, 3773, 4557, 4851, 5859, 7161, 9207, 9261, 10633, 11319, 13671, 14553, 16709, 21483, 31899, 33957, 41013, 50127, 64449, 95697, 101871, 116963, 150381, 287091, 350889, 451143, 1052667, 3158001]

約数ペア:

[(1, 3158001), (3, 1052667), (7, 451143), (9, 350889), (11, 287091), (21, 150381), (27, 116963), (31, 101871), (33, 95697), (49, 64449), (63, 50127), (77, 41013), (93, 33957), (99, 31899), (147, 21483), (189, 16709), (217, 14553), (231, 13671), (279, 11319), (297, 10633), (341, 9261), (343, 9207), (441, 7161), (539, 5859), (651, 4851), (693, 4557), (837, 3773), (1023, 3087), (1029, 3069), (1323, 2387), (1519, 2079), (1617, 1953)]