253441881

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{33247}}^1$

素因数の和:33282

約数の個数: 36

約数和(自身を含む): 459886336

約数和(自身を除く): 206444455

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 7623, 33247, 99741, 232729, 299223, 365717, 698187, 1097151, 2094561, 2560019, 3291453, 4022887, 7680057, 12068661, 23040171, 28160209, 36205983, 84480627, 253441881]

約数ペア:

[(1, 253441881), (3, 84480627), (7, 36205983), (9, 28160209), (11, 23040171), (21, 12068661), (33, 7680057), (63, 4022887), (77, 3291453), (99, 2560019), (121, 2094561), (231, 1097151), (363, 698187), (693, 365717), (847, 299223), (1089, 232729), (2541, 99741), (7623, 33247)]