220172823

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{69697}}^1$

素因数の和:69725

約数の個数: 24

約数和(自身を含む): 355181008

約数和(自身を除く): 135008185

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 69697, 209091, 627273, 906061, 1881819, 2718183, 5645457, 8154549, 16936371, 24463647, 73390941, 220172823]

約数ペア:

[(1, 220172823), (3, 73390941), (9, 24463647), (13, 16936371), (27, 8154549), (39, 5645457), (81, 2718183), (117, 1881819), (243, 906061), (351, 627273), (1053, 209091), (3159, 69697)]