1520003433

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 2202923520

約数和(自身を除く): 682920087

約数列:

[1, 3, 13, 39, 239, 313, 521, 717, 939, 1563, 3107, 4069, 6773, 9321, 12207, 20319, 74807, 124519, 163073, 224421, 373557, 489219, 972491, 1618747, 2119949, 2917473, 4856241, 6359847, 38974447, 116923341, 506667811, 1520003433]

約数ペア:

[(1, 1520003433), (3, 506667811), (13, 116923341), (39, 38974447), (239, 6359847), (313, 4856241), (521, 2917473), (717, 2119949), (939, 1618747), (1563, 972491), (3107, 489219), (4069, 373557), (6773, 224421), (9321, 163073), (12207, 124519), (20319, 74807)]