726642231

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1\times {\mathrm{1201}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 1133611008

約数和(自身を除く): 406968777

約数列:

[1, 3, 7, 21, 47, 141, 329, 613, 987, 1201, 1839, 3603, 4291, 8407, 12873, 25221, 28811, 56447, 86433, 169341, 201677, 395129, 605031, 736213, 1185387, 2208639, 5153491, 15460473, 34602011, 103806033, 242214077, 726642231]

約数ペア:

[(1, 726642231), (3, 242214077), (7, 103806033), (21, 34602011), (47, 15460473), (141, 5153491), (329, 2208639), (613, 1185387), (987, 736213), (1201, 605031), (1839, 395129), (3603, 201677), (4291, 169341), (8407, 86433), (12873, 56447), (25221, 28811)]