47047287

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1933}}^1$

素因数の和:2023

約数の個数: 32

約数和(自身を含む): 76741120

約数和(自身を除く): 29693833

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 1933, 3477, 5799, 8113, 13531, 24339, 36727, 40593, 110181, 117913, 257089, 353739, 771267, 825391, 2240347, 2476173, 6721041, 15682429, 47047287]

約数ペア:

[(1, 47047287), (3, 15682429), (7, 6721041), (19, 2476173), (21, 2240347), (57, 825391), (61, 771267), (133, 353739), (183, 257089), (399, 117913), (427, 110181), (1159, 40593), (1281, 36727), (1933, 24339), (3477, 13531), (5799, 8113)]