138750417

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19441}}^1$

素因数の和:19521

約数の個数: 24

約数和(自身を含む): 219383528

約数和(自身を除く): 80633111

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137, 19441, 58323, 174969, 252733, 758199, 1185901, 2274597, 3557703, 10673109, 15416713, 46250139, 138750417]

約数ペア:

[(1, 138750417), (3, 46250139), (9, 15416713), (13, 10673109), (39, 3557703), (61, 2274597), (117, 1185901), (183, 758199), (549, 252733), (793, 174969), (2379, 58323), (7137, 19441)]