91331289

素因数分解:

$3^2\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1493}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 151025472

約数和(自身を除く): 59694183

約数列:

[1, 3, 7, 9, 21, 63, 971, 1493, 2913, 4479, 6797, 8739, 10451, 13437, 20391, 31353, 61173, 94059, 1449703, 4349109, 10147921, 13047327, 30443763, 91331289]

約数ペア:

[(1, 91331289), (3, 30443763), (7, 13047327), (9, 10147921), (21, 4349109), (63, 1449703), (971, 94059), (1493, 61173), (2913, 31353), (4479, 20391), (6797, 13437), (8739, 10451)]