145620909

素因数分解:

$3^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1451}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 253693440

約数和(自身を除く): 108072531

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 243, 413, 531, 567, 1239, 1451, 1593, 1701, 3717, 4353, 4779, 10157, 11151, 13059, 14337, 30471, 33453, 39177, 85609, 91413, 100359, 117531, 256827, 274239, 352593, 599263, 770481, 822717, 1797789, 2311443, 2468151, 5393367, 6934329, 16180101, 20802987, 48540303, 145620909]

約数ペア:

[(1, 145620909), (3, 48540303), (7, 20802987), (9, 16180101), (21, 6934329), (27, 5393367), (59, 2468151), (63, 2311443), (81, 1797789), (177, 822717), (189, 770481), (243, 599263), (413, 352593), (531, 274239), (567, 256827), (1239, 117531), (1451, 100359), (1593, 91413), (1701, 85609), (3717, 39177), (4353, 33453), (4779, 30471), (10157, 14337), (11151, 13059)]