55789881

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 93571200

約数和(自身を除く): 37781319

約数列:

[1, 3, 7, 21, 23, 29, 49, 69, 87, 147, 161, 203, 483, 569, 609, 667, 1127, 1421, 1707, 2001, 3381, 3983, 4263, 4669, 11949, 13087, 14007, 16501, 27881, 32683, 39261, 49503, 83643, 91609, 98049, 115507, 274827, 346521, 379523, 641263, 808549, 1138569, 1923789, 2425647, 2656661, 7969983, 18596627, 55789881]

約数ペア:

[(1, 55789881), (3, 18596627), (7, 7969983), (21, 2656661), (23, 2425647), (29, 1923789), (49, 1138569), (69, 808549), (87, 641263), (147, 379523), (161, 346521), (203, 274827), (483, 115507), (569, 98049), (609, 91609), (667, 83643), (1127, 49503), (1421, 39261), (1707, 32683), (2001, 27881), (3381, 16501), (3983, 14007), (4263, 13087), (4669, 11949)]