201553569

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{13499}}^1$

素因数の和:13594

約数の個数: 32

約数和(自身を含む): 345600000

約数和(自身を除く): 144046431

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4977, 13499, 14931, 40497, 94493, 121491, 283479, 364473, 850437, 1066421, 2551311, 3199263, 7464947, 9597789, 22394841, 28793367, 67184523, 201553569]

約数ペア:

[(1, 201553569), (3, 67184523), (7, 28793367), (9, 22394841), (21, 9597789), (27, 7464947), (63, 3199263), (79, 2551311), (189, 1066421), (237, 850437), (553, 364473), (711, 283479), (1659, 121491), (2133, 94493), (4977, 40497), (13499, 14931)]