201814557

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2441}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 320077824

約数和(自身を除く): 118263267

約数列:

[1, 3, 7, 21, 31, 93, 127, 217, 381, 651, 889, 2441, 2667, 3937, 7323, 11811, 17087, 27559, 51261, 75671, 82677, 227013, 310007, 529697, 930021, 1589091, 2170049, 6510147, 9610217, 28830651, 67271519, 201814557]

約数ペア:

[(1, 201814557), (3, 67271519), (7, 28830651), (21, 9610217), (31, 6510147), (93, 2170049), (127, 1589091), (217, 930021), (381, 529697), (651, 310007), (889, 227013), (2441, 82677), (2667, 75671), (3937, 51261), (7323, 27559), (11811, 17087)]