220102587

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{27143}}^1$

素因数の和:27219

約数の個数: 24

約数和(自身を含む): 342991584

約数和(自身を除く): 122888997

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 27143, 81429, 244287, 461431, 1384293, 1438579, 4152879, 4315737, 12947211, 24455843, 73367529, 220102587]

約数ペア:

[(1, 220102587), (3, 73367529), (9, 24455843), (17, 12947211), (51, 4315737), (53, 4152879), (153, 1438579), (159, 1384293), (477, 461431), (901, 244287), (2703, 81429), (8109, 27143)]