27507459

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 44789760

約数和(自身を除く): 17282301

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 971, 1349, 1491, 2913, 4047, 6797, 9443, 18449, 20391, 28329, 55347, 68941, 129143, 206823, 387429, 482587, 1309879, 1447761, 3929637, 9169153, 27507459]

約数ペア:

[(1, 27507459), (3, 9169153), (7, 3929637), (19, 1447761), (21, 1309879), (57, 482587), (71, 387429), (133, 206823), (213, 129143), (399, 68941), (497, 55347), (971, 28329), (1349, 20391), (1491, 18449), (2913, 9443), (4047, 6797)]