27808941

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 40383360

約数和(自身を除く): 12574419

約数列:

[1, 3, 29, 37, 53, 87, 111, 159, 163, 489, 1073, 1537, 1961, 3219, 4611, 4727, 5883, 6031, 8639, 14181, 18093, 25917, 56869, 170607, 174899, 250531, 319643, 524697, 751593, 958929, 9269647, 27808941]

約数ペア:

[(1, 27808941), (3, 9269647), (29, 958929), (37, 751593), (53, 524697), (87, 319643), (111, 250531), (159, 174899), (163, 170607), (489, 56869), (1073, 25917), (1537, 18093), (1961, 14181), (3219, 8639), (4611, 6031), (4727, 5883)]