157106223

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{28949}}^1$

素因数の和:29028

約数の個数: 20

約数和(自身を含む): 238200600

約数和(自身を除く): 81094377

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 28949, 86847, 260541, 781623, 1939583, 2344869, 5818749, 17456247, 52368741, 157106223]

約数ペア:

[(1, 157106223), (3, 52368741), (9, 17456247), (27, 5818749), (67, 2344869), (81, 1939583), (201, 781623), (603, 260541), (1809, 86847), (5427, 28949)]