201140685

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87643}}^1$

素因数の和:87674

約数の個数: 32

約数和(自身を含む): 378622080

約数和(自身を除く): 177481395

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 87643, 262929, 438215, 788787, 1314645, 1489931, 2366361, 3943935, 4469793, 7449655, 11831805, 13409379, 22348965, 40228137, 67046895, 201140685]

約数ペア:

[(1, 201140685), (3, 67046895), (5, 40228137), (9, 22348965), (15, 13409379), (17, 11831805), (27, 7449655), (45, 4469793), (51, 3943935), (85, 2366361), (135, 1489931), (153, 1314645), (255, 788787), (459, 438215), (765, 262929), (2295, 87643)]