201957561

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{3023}}^1$

素因数の和:3613

約数の個数: 24

約数和(自身を含む): 314810496

約数和(自身を除く): 112852935

約数列:

[1, 3, 9, 13, 39, 117, 571, 1713, 3023, 5139, 7423, 9069, 22269, 27207, 39299, 66807, 117897, 353691, 1726133, 5178399, 15535197, 22439729, 67319187, 201957561]

約数ペア:

[(1, 201957561), (3, 67319187), (9, 22439729), (13, 15535197), (39, 5178399), (117, 1726133), (571, 353691), (1713, 117897), (3023, 66807), (5139, 39299), (7423, 27207), (9069, 22269)]