64449243

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 101184000

約数和(自身を除く): 36734757

約数列:

[1, 3, 9, 23, 27, 67, 69, 201, 207, 603, 621, 1541, 1549, 1809, 4623, 4647, 13869, 13941, 35627, 41607, 41823, 103783, 106881, 311349, 320643, 934047, 961929, 2387009, 2802141, 7161027, 21483081, 64449243]

約数ペア:

[(1, 64449243), (3, 21483081), (9, 7161027), (23, 2802141), (27, 2387009), (67, 961929), (69, 934047), (201, 320643), (207, 311349), (603, 106881), (621, 103783), (1541, 41823), (1549, 41607), (1809, 35627), (4623, 13941), (4647, 13869)]