431498493

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 683354880

約数和(自身を除く): 251856387

約数列:

[1, 3, 9, 19, 47, 53, 57, 141, 159, 171, 423, 477, 893, 1007, 1013, 2491, 2679, 3021, 3039, 7473, 8037, 9063, 9117, 19247, 22419, 47329, 47611, 53689, 57741, 141987, 142833, 161067, 173223, 425961, 428499, 483201, 904609, 1020091, 2523383, 2713827, 3060273, 7570149, 8141481, 9180819, 22710447, 47944277, 143832831, 431498493]

約数ペア:

[(1, 431498493), (3, 143832831), (9, 47944277), (19, 22710447), (47, 9180819), (53, 8141481), (57, 7570149), (141, 3060273), (159, 2713827), (171, 2523383), (423, 1020091), (477, 904609), (893, 483201), (1007, 428499), (1013, 425961), (2491, 173223), (2679, 161067), (3021, 142833), (3039, 141987), (7473, 57741), (8037, 53689), (9063, 47611), (9117, 47329), (19247, 22419)]