22640553

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2420

約数の個数: 28

約数和(自身を含む): 36571780

約数和(自身を除く): 13931227

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2389, 3159, 7167, 9477, 21501, 31057, 64503, 93171, 193509, 279513, 580527, 838539, 1741581, 2515617, 7546851, 22640553]

約数ペア:

[(1, 22640553), (3, 7546851), (9, 2515617), (13, 1741581), (27, 838539), (39, 580527), (81, 279513), (117, 193509), (243, 93171), (351, 64503), (729, 31057), (1053, 21501), (2389, 9477), (3159, 7167)]