9471897

素因数分解:

$3^7\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 14641920

約数和(自身を除く): 5170023

約数列:

[1, 3, 9, 27, 61, 71, 81, 183, 213, 243, 549, 639, 729, 1647, 1917, 2187, 4331, 4941, 5751, 12993, 14823, 17253, 38979, 44469, 51759, 116937, 133407, 155277, 350811, 1052433, 3157299, 9471897]

約数ペア:

[(1, 9471897), (3, 3157299), (9, 1052433), (27, 350811), (61, 155277), (71, 133407), (81, 116937), (183, 51759), (213, 44469), (243, 38979), (549, 17253), (639, 14823), (729, 12993), (1647, 5751), (1917, 4941), (2187, 4331)]