12687702867

素因数分解:

$3^5\times 7^1\times {\mathrm{251}}^1\times {\mathrm{29717}}^1$

素因数の和:29990

約数の個数: 48

約数和(自身を含む): 21807781632

約数和(自身を除く): 9120078765

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 251, 567, 753, 1701, 1757, 2259, 5271, 6777, 15813, 20331, 29717, 47439, 60993, 89151, 142317, 208019, 267453, 426951, 624057, 802359, 1872171, 2407077, 5616513, 7221231, 7458967, 16849539, 22376901, 50548617, 52212769, 67130703, 156638307, 201392109, 469914921, 604176327, 1409744763, 1812528981, 4229234289, 12687702867]

約数ペア:

[(1, 12687702867), (3, 4229234289), (7, 1812528981), (9, 1409744763), (21, 604176327), (27, 469914921), (63, 201392109), (81, 156638307), (189, 67130703), (243, 52212769), (251, 50548617), (567, 22376901), (753, 16849539), (1701, 7458967), (1757, 7221231), (2259, 5616513), (5271, 2407077), (6777, 1872171), (15813, 802359), (20331, 624057), (29717, 426951), (47439, 267453), (60993, 208019), (89151, 142317)]