492788997

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{4373}}^1$

素因数の和:5057

約数の個数: 24

約数和(自身を含む): 750578400

約数和(自身を除く): 257789403

約数列:

[1, 3, 9, 19, 57, 171, 659, 1977, 4373, 5931, 12521, 13119, 37563, 39357, 83087, 112689, 249261, 747783, 2881807, 8645421, 25936263, 54754333, 164262999, 492788997]

約数ペア:

[(1, 492788997), (3, 164262999), (9, 54754333), (19, 25936263), (57, 8645421), (171, 2881807), (659, 747783), (1977, 249261), (4373, 112689), (5931, 83087), (12521, 39357), (13119, 37563)]