201747882987

素因数分解:

$3^2\times 7^1\times {\mathrm{15581}}^1\times {\mathrm{205529}}^1$

素因数の和:221123

約数の個数: 24

約数和(自身を含む): 333067119840

約数和(自身を除く): 131319236853

約数列:

[1, 3, 7, 9, 21, 63, 15581, 46743, 109067, 140229, 205529, 327201, 616587, 981603, 1438703, 1849761, 4316109, 12948327, 3202347349, 9607042047, 22416431443, 28821126141, 67249294329, 201747882987]

約数ペア:

[(1, 201747882987), (3, 67249294329), (7, 28821126141), (9, 22416431443), (21, 9607042047), (63, 3202347349), (15581, 12948327), (46743, 4316109), (109067, 1849761), (140229, 1438703), (205529, 981603), (327201, 616587)]