380491371

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{2447}}^1$

素因数の和:2912

約数の個数: 32

約数和(自身を含む): 608670720

約数和(自身を除く): 228179349

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 443, 1329, 2447, 3987, 5759, 7341, 11961, 17277, 22023, 31811, 51831, 66069, 95433, 155493, 286299, 858897, 1084021, 3252063, 9756189, 14092273, 29268567, 42276819, 126830457, 380491371]

約数ペア:

[(1, 380491371), (3, 126830457), (9, 42276819), (13, 29268567), (27, 14092273), (39, 9756189), (117, 3252063), (351, 1084021), (443, 858897), (1329, 286299), (2447, 155493), (3987, 95433), (5759, 66069), (7341, 51831), (11961, 31811), (17277, 22023)]