487992959991

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1866551}}^1$

素因数の和:1867004

約数の個数: 32

約数和(自身を含む): 756177546240

約数和(自身を除く): 268184586249

約数列:

[1, 3, 9, 23, 27, 69, 207, 421, 621, 1263, 3789, 9683, 11367, 29049, 87147, 261441, 1866551, 5599653, 16798959, 42930673, 50396877, 128792019, 386376057, 785817971, 1159128171, 2357453913, 7072361739, 18073813333, 21217085217, 54221439999, 162664319997, 487992959991]

約数ペア:

[(1, 487992959991), (3, 162664319997), (9, 54221439999), (23, 21217085217), (27, 18073813333), (69, 7072361739), (207, 2357453913), (421, 1159128171), (621, 785817971), (1263, 386376057), (3789, 128792019), (9683, 50396877), (11367, 42930673), (29049, 16798959), (87147, 5599653), (261441, 1866551)]