21032973

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 34657280

約数和(自身を除く): 13624307

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 1933, 3627, 5799, 10881, 17397, 25129, 52191, 59923, 75387, 179769, 226161, 539307, 678483, 778999, 1617921, 2336997, 7010991, 21032973]

約数ペア:

[(1, 21032973), (3, 7010991), (9, 2336997), (13, 1617921), (27, 778999), (31, 678483), (39, 539307), (93, 226161), (117, 179769), (279, 75387), (351, 59923), (403, 52191), (837, 25129), (1209, 17397), (1933, 10881), (3627, 5799)]