738897453

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{192271}}^1$

素因数の和:192345

約数の個数: 24

約数和(自身を含む): 1239769856

約数和(自身を除く): 500872403

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 192271, 576813, 1345897, 1730439, 4037691, 11728531, 12113073, 35185593, 82099717, 105556779, 246299151, 738897453]

約数ペア:

[(1, 738897453), (3, 246299151), (7, 105556779), (9, 82099717), (21, 35185593), (61, 12113073), (63, 11728531), (183, 4037691), (427, 1730439), (549, 1345897), (1281, 576813), (3843, 192271)]