2009169915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{9697}}^1$

素因数の和:10451

約数の個数: 32

約数和(自身を含む): 3388869120

約数和(自身を除く): 1379699205

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 727, 2181, 3635, 9697, 10905, 13813, 29091, 41439, 48485, 69065, 145455, 184243, 207195, 552729, 921215, 2763645, 7049719, 21149157, 35248595, 105745785, 133944661, 401833983, 669723305, 2009169915]

約数ペア:

[(1, 2009169915), (3, 669723305), (5, 401833983), (15, 133944661), (19, 105745785), (57, 35248595), (95, 21149157), (285, 7049719), (727, 2763645), (2181, 921215), (3635, 552729), (9697, 207195), (10905, 184243), (13813, 145455), (29091, 69065), (41439, 48485)]