289888029

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{28279}}^1$

素因数の和:28369

約数の個数: 24

約数和(自身を含む): 449991360

約数和(自身を除く): 160103331

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 3417, 10251, 28279, 84837, 254511, 480743, 1442229, 1894693, 4326687, 5684079, 17052237, 32209781, 96629343, 289888029]

約数ペア:

[(1, 289888029), (3, 96629343), (9, 32209781), (17, 17052237), (51, 5684079), (67, 4326687), (153, 1894693), (201, 1442229), (603, 480743), (1139, 254511), (3417, 84837), (10251, 28279)]