161570349

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{127321}}^1$

素因数の和:127377

約数の個数: 16

約数和(自身を含む): 244458240

約数和(自身を除く): 82887891

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 127321, 381963, 1145889, 3437667, 5984087, 17952261, 53856783, 161570349]

約数ペア:

[(1, 161570349), (3, 53856783), (9, 17952261), (27, 5984087), (47, 3437667), (141, 1145889), (423, 381963), (1269, 127321)]