291275523

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1109}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 526406400

約数和(自身を除く): 235130877

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 379, 693, 1109, 1137, 2653, 3327, 3411, 4169, 7763, 7959, 9981, 12199, 12507, 23289, 23877, 29183, 36597, 37521, 69867, 85393, 87549, 109791, 256179, 262647, 420311, 768537, 1260933, 2942177, 3782799, 4623421, 8826531, 13870263, 26479593, 32363947, 41610789, 97091841, 291275523]

約数ペア:

[(1, 291275523), (3, 97091841), (7, 41610789), (9, 32363947), (11, 26479593), (21, 13870263), (33, 8826531), (63, 4623421), (77, 3782799), (99, 2942177), (231, 1260933), (379, 768537), (693, 420311), (1109, 262647), (1137, 256179), (2653, 109791), (3327, 87549), (3411, 85393), (4169, 69867), (7763, 37521), (7959, 36597), (9981, 29183), (12199, 23877), (12507, 23289)]