21273246

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{7433}}^1$

素因数の和:7497

約数の個数: 32

約数和(自身を含む): 48172320

約数和(自身を除く): 26899074

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 7433, 14866, 22299, 44598, 66897, 133794, 200691, 393949, 401382, 787898, 1181847, 2363694, 3545541, 7091082, 10636623, 21273246]

約数ペア:

[(1, 21273246), (2, 10636623), (3, 7091082), (6, 3545541), (9, 2363694), (18, 1181847), (27, 787898), (53, 401382), (54, 393949), (106, 200691), (159, 133794), (318, 66897), (477, 44598), (954, 22299), (1431, 14866), (2862, 7433)]