68563761

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{757}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 110607360

約数和(自身を除く): 42043599

約数列:

[1, 3, 7, 19, 21, 57, 133, 227, 399, 681, 757, 1589, 2271, 4313, 4767, 5299, 12939, 14383, 15897, 30191, 43149, 90573, 100681, 171839, 302043, 515517, 1202873, 3264941, 3608619, 9794823, 22854587, 68563761]

約数ペア:

[(1, 68563761), (3, 22854587), (7, 9794823), (19, 3608619), (21, 3264941), (57, 1202873), (133, 515517), (227, 302043), (399, 171839), (681, 100681), (757, 90573), (1589, 43149), (2271, 30191), (4313, 15897), (4767, 14383), (5299, 12939)]