287313306513

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1\times {\mathrm{47417}}^1$

素因数の和:47977

約数の個数: 32

約数和(自身を含む): 399312668160

約数和(自身を除く): 111999361647

約数列:

[1, 3, 29, 87, 257, 271, 771, 813, 7453, 7859, 22359, 23577, 47417, 69647, 142251, 208941, 1375093, 2019763, 4125279, 6059289, 12186169, 12850007, 36558507, 38550021, 353398901, 372650203, 1060196703, 1117950609, 3302451799, 9907355397, 95771102171, 287313306513]

約数ペア:

[(1, 287313306513), (3, 95771102171), (29, 9907355397), (87, 3302451799), (257, 1117950609), (271, 1060196703), (771, 372650203), (813, 353398901), (7453, 38550021), (7859, 36558507), (22359, 12850007), (23577, 12186169), (47417, 6059289), (69647, 4125279), (142251, 2019763), (208941, 1375093)]