969983343

素因数分解:

$3^6\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1451}}^1$

素因数の和:1607

約数の個数: 56

約数和(自身を含む): 1675910016

約数和(自身を除く): 705926673

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 243, 393, 567, 729, 917, 1179, 1451, 1701, 2751, 3537, 4353, 5103, 8253, 10157, 10611, 13059, 24759, 30471, 31833, 39177, 74277, 91413, 95499, 117531, 190081, 222831, 274239, 352593, 570243, 668493, 822717, 1057779, 1330567, 1710729, 2468151, 3991701, 5132187, 7404453, 11975103, 15396561, 35925309, 46189683, 107775927, 138569049, 323327781, 969983343]

約数ペア:

[(1, 969983343), (3, 323327781), (7, 138569049), (9, 107775927), (21, 46189683), (27, 35925309), (63, 15396561), (81, 11975103), (131, 7404453), (189, 5132187), (243, 3991701), (393, 2468151), (567, 1710729), (729, 1330567), (917, 1057779), (1179, 822717), (1451, 668493), (1701, 570243), (2751, 352593), (3537, 274239), (4353, 222831), (5103, 190081), (8253, 117531), (10157, 95499), (10611, 91413), (13059, 74277), (24759, 39177), (30471, 31833)]