15705017937

素因数分解:

$3^3\times 7^1\times {\mathrm{1373}}^1\times {\mathrm{60521}}^1$

素因数の和:61910

約数の個数: 32

約数和(自身を含む): 26610312960

約数和(自身を除く): 10905295023

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1373, 4119, 9611, 12357, 28833, 37071, 60521, 86499, 181563, 259497, 423647, 544689, 1270941, 1634067, 3812823, 11438469, 83095333, 249285999, 581667331, 747857997, 1745001993, 2243573991, 5235005979, 15705017937]

約数ペア:

[(1, 15705017937), (3, 5235005979), (7, 2243573991), (9, 1745001993), (21, 747857997), (27, 581667331), (63, 249285999), (189, 83095333), (1373, 11438469), (4119, 3812823), (9611, 1634067), (12357, 1270941), (28833, 544689), (37071, 423647), (60521, 259497), (86499, 181563)]