40398237

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7159}}^1$

素因数の和:7198

約数の個数: 32

約数和(自身を含む): 68736000

約数和(自身を除く): 28337763

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 7159, 21477, 64431, 78749, 136021, 193293, 236247, 408063, 708741, 1224189, 1496231, 2126223, 3672567, 4488693, 13466079, 40398237]

約数ペア:

[(1, 40398237), (3, 13466079), (9, 4488693), (11, 3672567), (19, 2126223), (27, 1496231), (33, 1224189), (57, 708741), (99, 408063), (171, 236247), (209, 193293), (297, 136021), (513, 78749), (627, 64431), (1881, 21477), (5643, 7159)]