8375913

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 15576960

約数和(自身を除く): 7201047

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 487, 637, 819, 1323, 1461, 1911, 2457, 3409, 4383, 5733, 6331, 10227, 13149, 17199, 18993, 23863, 30681, 44317, 56979, 71589, 92043, 132951, 170937, 214767, 310219, 398853, 644301, 930657, 1196559, 2791971, 8375913]

約数ペア:

[(1, 8375913), (3, 2791971), (7, 1196559), (9, 930657), (13, 644301), (21, 398853), (27, 310219), (39, 214767), (49, 170937), (63, 132951), (91, 92043), (117, 71589), (147, 56979), (189, 44317), (273, 30681), (351, 23863), (441, 18993), (487, 17199), (637, 13149), (819, 10227), (1323, 6331), (1461, 5733), (1911, 4383), (2457, 3409)]