201939777

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12241}}^1$

素因数の和:12310

約数の個数: 32

約数和(自身を含む): 329064960

約数和(自身を除く): 127125183

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 12241, 16497, 36723, 110169, 159133, 330507, 477399, 575327, 1432197, 1725981, 4296591, 5177943, 7479251, 15533829, 22437753, 67313259, 201939777]

約数ペア:

[(1, 201939777), (3, 67313259), (9, 22437753), (13, 15533829), (27, 7479251), (39, 5177943), (47, 4296591), (117, 1725981), (141, 1432197), (351, 575327), (423, 477399), (611, 330507), (1269, 159133), (1833, 110169), (5499, 36723), (12241, 16497)]