408069417

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{2273}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 635701248

約数和(自身を除く): 227631831

約数列:

[1, 3, 7, 21, 83, 103, 249, 309, 581, 721, 1743, 2163, 2273, 6819, 8549, 15911, 25647, 47733, 59843, 179529, 188659, 234119, 565977, 702357, 1320613, 1638833, 3961839, 4916499, 19431877, 58295631, 136023139, 408069417]

約数ペア:

[(1, 408069417), (3, 136023139), (7, 58295631), (21, 19431877), (83, 4916499), (103, 3961839), (249, 1638833), (309, 1320613), (581, 702357), (721, 565977), (1743, 234119), (2163, 188659), (2273, 179529), (6819, 59843), (8549, 47733), (15911, 25647)]