38436489

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 69398784

約数和(自身を除く): 30962295

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 497, 639, 661, 819, 923, 1491, 1983, 2769, 4473, 4627, 5949, 6461, 8307, 8593, 13881, 19383, 25779, 41643, 46931, 58149, 60151, 77337, 140793, 180453, 328517, 422379, 541359, 610103, 985551, 1830309, 2956653, 4270721, 5490927, 12812163, 38436489]

約数ペア:

[(1, 38436489), (3, 12812163), (7, 5490927), (9, 4270721), (13, 2956653), (21, 1830309), (39, 985551), (63, 610103), (71, 541359), (91, 422379), (117, 328517), (213, 180453), (273, 140793), (497, 77337), (639, 60151), (661, 58149), (819, 46931), (923, 41643), (1491, 25779), (1983, 19383), (2769, 13881), (4473, 8593), (4627, 8307), (5949, 6461)]