387536901

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{787}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 558282240

約数和(自身を除く): 170745339

約数列:

[1, 3, 19, 53, 57, 159, 163, 489, 787, 1007, 2361, 3021, 3097, 8639, 9291, 14953, 25917, 41711, 44859, 125133, 128281, 164141, 384843, 492423, 792509, 2377527, 2437339, 6798893, 7312017, 20396679, 129178967, 387536901]

約数ペア:

[(1, 387536901), (3, 129178967), (19, 20396679), (53, 7312017), (57, 6798893), (159, 2437339), (163, 2377527), (489, 792509), (787, 492423), (1007, 384843), (2361, 164141), (3021, 128281), (3097, 125133), (8639, 44859), (9291, 41711), (14953, 25917)]