72169299

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 113218560

約数和(自身を除く): 41049261

約数列:

[1, 3, 9, 27, 47, 71, 81, 89, 141, 213, 243, 267, 423, 639, 801, 1269, 1917, 2403, 3337, 3807, 4183, 5751, 6319, 7209, 10011, 11421, 12549, 17253, 18957, 21627, 30033, 37647, 56871, 90099, 112941, 170613, 270297, 296993, 338823, 511839, 810891, 890979, 1016469, 1535517, 2672937, 8018811, 24056433, 72169299]

約数ペア:

[(1, 72169299), (3, 24056433), (9, 8018811), (27, 2672937), (47, 1535517), (71, 1016469), (81, 890979), (89, 810891), (141, 511839), (213, 338823), (243, 296993), (267, 270297), (423, 170613), (639, 112941), (801, 90099), (1269, 56871), (1917, 37647), (2403, 30033), (3337, 21627), (3807, 18957), (4183, 17253), (5751, 12549), (6319, 11421), (7209, 10011)]