1536561

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 2498496

約数和(自身を除く): 961935

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 571, 897, 1713, 2691, 5139, 7423, 13133, 22269, 39399, 66807, 118197, 170729, 512187, 1536561]

約数ペア:

[(1, 1536561), (3, 512187), (9, 170729), (13, 118197), (23, 66807), (39, 39399), (69, 22269), (117, 13133), (207, 7423), (299, 5139), (571, 2691), (897, 1713)]