172237671

素因数分解:

$3^5\times {\mathrm{409}}^1\times {\mathrm{1733}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 258782160

約数和(自身を除く): 86544489

約数列:

[1, 3, 9, 27, 81, 243, 409, 1227, 1733, 3681, 5199, 11043, 15597, 33129, 46791, 99387, 140373, 421119, 708797, 2126391, 6379173, 19137519, 57412557, 172237671]

約数ペア:

[(1, 172237671), (3, 57412557), (9, 19137519), (27, 6379173), (81, 2126391), (243, 708797), (409, 421119), (1227, 140373), (1733, 99387), (3681, 46791), (5199, 33129), (11043, 15597)]