30186963

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 45292416

約数和(自身を除く): 15105453

約数列:

[1, 3, 9, 31, 93, 257, 279, 421, 771, 1263, 2313, 3789, 7967, 13051, 23901, 39153, 71703, 108197, 117459, 324591, 973773, 3354107, 10062321, 30186963]

約数ペア:

[(1, 30186963), (3, 10062321), (9, 3354107), (31, 973773), (93, 324591), (257, 117459), (279, 108197), (421, 71703), (771, 39153), (1263, 23901), (2313, 13051), (3789, 7967)]