20183193

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 30270240

約数和(自身を除く): 10087047

約数列:

[1, 3, 9, 41, 83, 123, 249, 369, 659, 747, 1977, 3403, 5931, 10209, 27019, 30627, 54697, 81057, 164091, 243171, 492273, 2242577, 6727731, 20183193]

約数ペア:

[(1, 20183193), (3, 6727731), (9, 2242577), (41, 492273), (83, 243171), (123, 164091), (249, 81057), (369, 54697), (659, 30627), (747, 27019), (1977, 10209), (3403, 5931)]