64778823

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11443}}^1$

素因数の和:11503

約数の個数: 24

約数和(自身を含む): 101760048

約数和(自身を除く): 36981225

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5661, 11443, 34329, 102987, 194531, 423391, 583593, 1270173, 1750779, 3810519, 7197647, 21592941, 64778823]

約数ペア:

[(1, 64778823), (3, 21592941), (9, 7197647), (17, 3810519), (37, 1750779), (51, 1270173), (111, 583593), (153, 423391), (333, 194531), (629, 102987), (1887, 34329), (5661, 11443)]