27403491

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 40227840

約数和(自身を除く): 12824349

約数列:

[1, 3, 19, 47, 53, 57, 141, 159, 193, 579, 893, 1007, 2491, 2679, 3021, 3667, 7473, 9071, 10229, 11001, 27213, 30687, 47329, 141987, 172349, 194351, 480763, 517047, 583053, 1442289, 9134497, 27403491]

約数ペア:

[(1, 27403491), (3, 9134497), (19, 1442289), (47, 583053), (53, 517047), (57, 480763), (141, 194351), (159, 172349), (193, 141987), (579, 47329), (893, 30687), (1007, 27213), (2491, 11001), (2679, 10229), (3021, 9071), (3667, 7473)]