8151003

素因数分解:

$3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 14418720

約数和(自身を除く): 6267717

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 101, 147, 183, 189, 303, 427, 441, 549, 707, 909, 1281, 1323, 1647, 2121, 2727, 2989, 3843, 4949, 6161, 6363, 8967, 11529, 14847, 18483, 19089, 26901, 43127, 44541, 55449, 80703, 129381, 133623, 166347, 301889, 388143, 905667, 1164429, 2717001, 8151003]

約数ペア:

[(1, 8151003), (3, 2717001), (7, 1164429), (9, 905667), (21, 388143), (27, 301889), (49, 166347), (61, 133623), (63, 129381), (101, 80703), (147, 55449), (183, 44541), (189, 43127), (303, 26901), (427, 19089), (441, 18483), (549, 14847), (707, 11529), (909, 8967), (1281, 6363), (1323, 6161), (1647, 4949), (2121, 3843), (2727, 2989)]