61591131

素因数分解:

$3^3\times 7^1\times {\mathrm{337}}^1\times {\mathrm{967}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 104698880

約数和(自身を除く): 43107749

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 337, 967, 1011, 2359, 2901, 3033, 6769, 7077, 8703, 9099, 20307, 21231, 26109, 60921, 63693, 182763, 325879, 977637, 2281153, 2932911, 6843459, 8798733, 20530377, 61591131]

約数ペア:

[(1, 61591131), (3, 20530377), (7, 8798733), (9, 6843459), (21, 2932911), (27, 2281153), (63, 977637), (189, 325879), (337, 182763), (967, 63693), (1011, 60921), (2359, 26109), (2901, 21231), (3033, 20307), (6769, 9099), (7077, 8703)]