258996969

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1109}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 468224640

約数和(自身を除く): 209227671

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 337, 693, 1011, 1109, 2359, 3033, 3327, 3707, 7077, 7763, 9981, 11121, 12199, 21231, 23289, 25949, 33363, 36597, 69867, 77847, 85393, 109791, 233541, 256179, 373733, 768537, 1121199, 2616131, 3363597, 4111063, 7848393, 12333189, 23545179, 28777441, 36999567, 86332323, 258996969]

約数ペア:

[(1, 258996969), (3, 86332323), (7, 36999567), (9, 28777441), (11, 23545179), (21, 12333189), (33, 7848393), (63, 4111063), (77, 3363597), (99, 2616131), (231, 1121199), (337, 768537), (693, 373733), (1011, 256179), (1109, 233541), (2359, 109791), (3033, 85393), (3327, 77847), (3707, 69867), (7077, 36597), (7763, 33363), (9981, 25949), (11121, 23289), (12199, 21231)]