380214909

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 607152000

約数和(自身を除く): 226937091

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 277, 349, 437, 831, 1047, 1311, 2493, 3141, 3933, 5263, 6371, 6631, 8027, 15789, 19113, 19893, 24081, 47367, 57339, 59679, 72243, 96673, 121049, 152513, 290019, 363147, 457539, 870057, 1089441, 1372617, 1836787, 2223479, 5510361, 6670437, 16531083, 20011311, 42246101, 126738303, 380214909]

約数ペア:

[(1, 380214909), (3, 126738303), (9, 42246101), (19, 20011311), (23, 16531083), (57, 6670437), (69, 5510361), (171, 2223479), (207, 1836787), (277, 1372617), (349, 1089441), (437, 870057), (831, 457539), (1047, 363147), (1311, 290019), (2493, 152513), (3141, 121049), (3933, 96673), (5263, 72243), (6371, 59679), (6631, 57339), (8027, 47367), (15789, 24081), (19113, 19893)]