90518931

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 142848000

約数和(自身を除く): 52329069

約数列:

[1, 3, 9, 17, 27, 51, 153, 199, 459, 597, 991, 1791, 2973, 3383, 5373, 8919, 10149, 16847, 26757, 30447, 50541, 91341, 151623, 197209, 454869, 591627, 1774881, 3352553, 5324643, 10057659, 30172977, 90518931]

約数ペア:

[(1, 90518931), (3, 30172977), (9, 10057659), (17, 5324643), (27, 3352553), (51, 1774881), (153, 591627), (199, 454869), (459, 197209), (597, 151623), (991, 91341), (1791, 50541), (2973, 30447), (3383, 26757), (5373, 16847), (8919, 10149)]