21468654

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{4127}}^1$

素因数の和:4169

約数の個数: 36

約数和(自身を含む): 49424544

約数和(自身を除く): 27955890

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 289, 306, 578, 867, 1734, 2601, 4127, 5202, 8254, 12381, 24762, 37143, 70159, 74286, 140318, 210477, 420954, 631431, 1192703, 1262862, 2385406, 3578109, 7156218, 10734327, 21468654]

約数ペア:

[(1, 21468654), (2, 10734327), (3, 7156218), (6, 3578109), (9, 2385406), (17, 1262862), (18, 1192703), (34, 631431), (51, 420954), (102, 210477), (153, 140318), (289, 74286), (306, 70159), (578, 37143), (867, 24762), (1734, 12381), (2601, 8254), (4127, 5202)]