61778727

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 94694400

約数和(自身を除く): 32915673

約数列:

[1, 3, 9, 27, 47, 89, 141, 267, 423, 547, 801, 1269, 1641, 2403, 4183, 4923, 12549, 14769, 25709, 37647, 48683, 77127, 112941, 146049, 231381, 438147, 694143, 1314441, 2288101, 6864303, 20592909, 61778727]

約数ペア:

[(1, 61778727), (3, 20592909), (9, 6864303), (27, 2288101), (47, 1314441), (89, 694143), (141, 438147), (267, 231381), (423, 146049), (547, 112941), (801, 77127), (1269, 48683), (1641, 37647), (2403, 25709), (4183, 14769), (4923, 12549)]