23637747

素因数分解:

$3^1\times 7^2\times {\mathrm{401}}^2$

素因数の和:819

約数の個数: 18

約数和(自身を含む): 36754284

約数和(自身を除く): 13116537

約数列:

[1, 3, 7, 21, 49, 147, 401, 1203, 2807, 8421, 19649, 58947, 160801, 482403, 1125607, 3376821, 7879249, 23637747]

約数ペア:

[(1, 23637747), (3, 7879249), (7, 3376821), (21, 1125607), (49, 482403), (147, 160801), (401, 58947), (1203, 19649), (2807, 8421)]