31105701

素因数分解:

$3^8\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:466

約数の個数: 36

約数和(自身を含む): 51015744

約数和(自身を除く): 19910043

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 431, 729, 891, 1293, 2187, 2673, 3879, 4741, 6561, 8019, 11637, 14223, 24057, 34911, 42669, 72171, 104733, 128007, 314199, 384021, 942597, 1152063, 2827791, 3456189, 10368567, 31105701]

約数ペア:

[(1, 31105701), (3, 10368567), (9, 3456189), (11, 2827791), (27, 1152063), (33, 942597), (81, 384021), (99, 314199), (243, 128007), (297, 104733), (431, 72171), (729, 42669), (891, 34911), (1293, 24057), (2187, 14223), (2673, 11637), (3879, 8019), (4741, 6561)]