1128607137

素因数分解:

$3^2\times 7^1\times {\mathrm{947}}^1\times {\mathrm{18917}}^1$

素因数の和:19877

約数の個数: 24

約数和(自身を含む): 1865163456

約数和(自身を除く): 736556319

約数列:

[1, 3, 7, 9, 21, 63, 947, 2841, 6629, 8523, 18917, 19887, 56751, 59661, 132419, 170253, 397257, 1191771, 17914399, 53743197, 125400793, 161229591, 376202379, 1128607137]

約数ペア:

[(1, 1128607137), (3, 376202379), (7, 161229591), (9, 125400793), (21, 53743197), (63, 17914399), (947, 1191771), (2841, 397257), (6629, 170253), (8523, 132419), (18917, 59661), (19887, 56751)]