67428543

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{673}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 111118336

約数和(自身を除く): 43689793

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 367, 673, 1101, 2019, 2569, 4711, 4771, 7707, 8749, 14133, 14313, 26247, 33397, 61243, 100191, 183729, 246991, 740973, 1728937, 3210883, 5186811, 9632649, 22476181, 67428543]

約数ペア:

[(1, 67428543), (3, 22476181), (7, 9632649), (13, 5186811), (21, 3210883), (39, 1728937), (91, 740973), (273, 246991), (367, 183729), (673, 100191), (1101, 61243), (2019, 33397), (2569, 26247), (4711, 14313), (4771, 14133), (7707, 8749)]