19441323

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 31921920

約数和(自身を除く): 12480597

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 201, 297, 603, 737, 977, 1809, 2211, 2931, 6633, 8793, 10747, 19899, 26379, 32241, 65459, 96723, 196377, 290169, 589131, 720049, 1767393, 2160147, 6480441, 19441323]

約数ペア:

[(1, 19441323), (3, 6480441), (9, 2160147), (11, 1767393), (27, 720049), (33, 589131), (67, 290169), (99, 196377), (201, 96723), (297, 65459), (603, 32241), (737, 26379), (977, 19899), (1809, 10747), (2211, 8793), (2931, 6633)]