55331289

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{157639}}^1$

素因数の和:157661

約数の個数: 16

約数和(自身を含む): 88278400

約数和(自身を除く): 32947111

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 157639, 472917, 1418751, 2049307, 4256253, 6147921, 18443763, 55331289]

約数ペア:

[(1, 55331289), (3, 18443763), (9, 6147921), (13, 4256253), (27, 2049307), (39, 1418751), (117, 472917), (351, 157639)]