30989313

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3209}}^1$

素因数の和:3281

約数の個数: 24

約数和(自身を含む): 47572200

約数和(自身を除く): 16582887

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 3209, 3219, 9627, 9657, 28881, 93061, 118733, 279183, 356199, 837549, 1068597, 3443257, 10329771, 30989313]

約数ペア:

[(1, 30989313), (3, 10329771), (9, 3443257), (29, 1068597), (37, 837549), (87, 356199), (111, 279183), (261, 118733), (333, 93061), (1073, 28881), (3209, 9657), (3219, 9627)]