3315897

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 5529216

約数和(自身を除く): 2213319

約数列:

[1, 3, 9, 13, 27, 39, 47, 67, 81, 117, 141, 201, 351, 423, 603, 611, 871, 1053, 1269, 1809, 1833, 2613, 3149, 3807, 5427, 5499, 7839, 9447, 16497, 23517, 28341, 40937, 49491, 70551, 85023, 122811, 255069, 368433, 1105299, 3315897]

約数ペア:

[(1, 3315897), (3, 1105299), (9, 368433), (13, 255069), (27, 122811), (39, 85023), (47, 70551), (67, 49491), (81, 40937), (117, 28341), (141, 23517), (201, 16497), (351, 9447), (423, 7839), (603, 5499), (611, 5427), (871, 3807), (1053, 3149), (1269, 2613), (1809, 1833)]