181079493

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 297572352

約数和(自身を除く): 116492859

約数列:

[1, 3, 7, 21, 41, 43, 67, 73, 123, 129, 201, 219, 287, 301, 469, 511, 861, 903, 1407, 1533, 1763, 2747, 2881, 2993, 3139, 4891, 5289, 8241, 8643, 8979, 9417, 12341, 14673, 19229, 20167, 20951, 21973, 34237, 37023, 57687, 60501, 62853, 65919, 102711, 118121, 128699, 200531, 210313, 354363, 386097, 601593, 630939, 826847, 900893, 1403717, 1472191, 2480541, 2702679, 4211151, 4416573, 8622833, 25868499, 60359831, 181079493]

約数ペア:

[(1, 181079493), (3, 60359831), (7, 25868499), (21, 8622833), (41, 4416573), (43, 4211151), (67, 2702679), (73, 2480541), (123, 1472191), (129, 1403717), (201, 900893), (219, 826847), (287, 630939), (301, 601593), (469, 386097), (511, 354363), (861, 210313), (903, 200531), (1407, 128699), (1533, 118121), (1763, 102711), (2747, 65919), (2881, 62853), (2993, 60501), (3139, 57687), (4891, 37023), (5289, 34237), (8241, 21973), (8643, 20951), (8979, 20167), (9417, 19229), (12341, 14673)]