201395763

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{61987}}^1$

素因数の和:62031

約数の個数: 18

約数和(自身を含む): 307026564

約数和(自身を除く): 105630801

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 61987, 185961, 557883, 1177753, 3533259, 10599777, 22377307, 67131921, 201395763]

約数ペア:

[(1, 201395763), (3, 67131921), (9, 22377307), (19, 10599777), (57, 3533259), (171, 1177753), (361, 557883), (1083, 185961), (3249, 61987)]