121904979

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 189573120

約数和(自身を除く): 67668141

約数列:

[1, 3, 7, 21, 79, 197, 237, 373, 553, 591, 1119, 1379, 1659, 2611, 4137, 7833, 15563, 29467, 46689, 73481, 88401, 108941, 206269, 220443, 326823, 514367, 618807, 1543101, 5804999, 17414997, 40634993, 121904979]

約数ペア:

[(1, 121904979), (3, 40634993), (7, 17414997), (21, 5804999), (79, 1543101), (197, 618807), (237, 514367), (373, 326823), (553, 220443), (591, 206269), (1119, 108941), (1379, 88401), (1659, 73481), (2611, 46689), (4137, 29467), (7833, 15563)]