551736009

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20873}}^1$

素因数の和:20982

約数の個数: 32

約数和(自身を含む): 901756800

約数和(自身を除く): 350020791

約数列:

[1, 3, 9, 11, 27, 33, 89, 99, 267, 297, 801, 979, 2403, 2937, 8811, 20873, 26433, 62619, 187857, 229603, 563571, 688809, 1857697, 2066427, 5573091, 6199281, 16719273, 20434667, 50157819, 61304001, 183912003, 551736009]

約数ペア:

[(1, 551736009), (3, 183912003), (9, 61304001), (11, 50157819), (27, 20434667), (33, 16719273), (89, 6199281), (99, 5573091), (267, 2066427), (297, 1857697), (801, 688809), (979, 563571), (2403, 229603), (2937, 187857), (8811, 62619), (20873, 26433)]