254149623

素因数分解:

$3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2154

約数の個数: 64

約数和(自身を含む): 473088000

約数和(自身を除く): 218938377

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 343, 351, 441, 637, 819, 1029, 1323, 1911, 2111, 2457, 3087, 4459, 5733, 6333, 9261, 13377, 14777, 17199, 18999, 27443, 40131, 44331, 56997, 82329, 103439, 120393, 132993, 192101, 246987, 310317, 398979, 576303, 724073, 740961, 930951, 1344707, 1728909, 2172219, 2792853, 4034121, 5186727, 6516657, 9412949, 12102363, 19549971, 28238847, 36307089, 84716541, 254149623]

約数ペア:

[(1, 254149623), (3, 84716541), (7, 36307089), (9, 28238847), (13, 19549971), (21, 12102363), (27, 9412949), (39, 6516657), (49, 5186727), (63, 4034121), (91, 2792853), (117, 2172219), (147, 1728909), (189, 1344707), (273, 930951), (343, 740961), (351, 724073), (441, 576303), (637, 398979), (819, 310317), (1029, 246987), (1323, 192101), (1911, 132993), (2111, 120393), (2457, 103439), (3087, 82329), (4459, 56997), (5733, 44331), (6333, 40131), (9261, 27443), (13377, 18999), (14777, 17199)]