155909817

素因数分解:

$3^2\times 7^2\times {\mathrm{349}}^1\times {\mathrm{1013}}^1$

素因数の和:1382

約数の個数: 36

約数和(自身を含む): 262980900

約数和(自身を除く): 107071083

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 349, 441, 1013, 1047, 2443, 3039, 3141, 7091, 7329, 9117, 17101, 21273, 21987, 49637, 51303, 63819, 148911, 153909, 353537, 446733, 1060611, 2474759, 3181833, 7424277, 17323313, 22272831, 51969939, 155909817]

約数ペア:

[(1, 155909817), (3, 51969939), (7, 22272831), (9, 17323313), (21, 7424277), (49, 3181833), (63, 2474759), (147, 1060611), (349, 446733), (441, 353537), (1013, 153909), (1047, 148911), (2443, 63819), (3039, 51303), (3141, 49637), (7091, 21987), (7329, 21273), (9117, 17101)]