27431028

素因数分解:

$2^2\times 3^3\times {\mathrm{499}}^1\times {\mathrm{509}}^1$

素因数の和:1021

約数の個数: 48

約数和(自身を含む): 71400000

約数和(自身を除く): 43968972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 499, 509, 998, 1018, 1497, 1527, 1996, 2036, 2994, 3054, 4491, 4581, 5988, 6108, 8982, 9162, 13473, 13743, 17964, 18324, 26946, 27486, 53892, 54972, 253991, 507982, 761973, 1015964, 1523946, 2285919, 3047892, 4571838, 6857757, 9143676, 13715514, 27431028]

約数ペア:

[(1, 27431028), (2, 13715514), (3, 9143676), (4, 6857757), (6, 4571838), (9, 3047892), (12, 2285919), (18, 1523946), (27, 1015964), (36, 761973), (54, 507982), (108, 253991), (499, 54972), (509, 53892), (998, 27486), (1018, 26946), (1497, 18324), (1527, 17964), (1996, 13743), (2036, 13473), (2994, 9162), (3054, 8982), (4491, 6108), (4581, 5988)]