22497729

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 33031680

約数和(自身を除く): 10533951

約数列:

[1, 3, 19, 43, 57, 67, 129, 137, 201, 411, 817, 1273, 2451, 2603, 2881, 3819, 5891, 7809, 8643, 9179, 17673, 27537, 54739, 111929, 164217, 174401, 335787, 394697, 523203, 1184091, 7499243, 22497729]

約数ペア:

[(1, 22497729), (3, 7499243), (19, 1184091), (43, 523203), (57, 394697), (67, 335787), (129, 174401), (137, 164217), (201, 111929), (411, 54739), (817, 27537), (1273, 17673), (2451, 9179), (2603, 8643), (2881, 7809), (3819, 5891)]