947341821

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{20369}}^1$

素因数の和:20828

約数の個数: 16

約数和(自身を含む): 1300420800

約数和(自身を除く): 353078979

約数列:

[1, 3, 37, 111, 419, 1257, 15503, 20369, 46509, 61107, 753653, 2260959, 8534611, 25603833, 315780607, 947341821]

約数ペア:

[(1, 947341821), (3, 315780607), (37, 25603833), (111, 8534611), (419, 2260959), (1257, 753653), (15503, 61107), (20369, 46509)]