269464839

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{1051}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 426186240

約数和(自身を除く): 156721401

約数列:

[1, 3, 7, 21, 29, 87, 203, 421, 609, 1051, 1263, 2947, 3153, 7357, 8841, 12209, 22071, 30479, 36627, 85463, 91437, 213353, 256389, 442471, 640059, 1327413, 3097297, 9291891, 12831659, 38494977, 89821613, 269464839]

約数ペア:

[(1, 269464839), (3, 89821613), (7, 38494977), (21, 12831659), (29, 9291891), (87, 3097297), (203, 1327413), (421, 640059), (609, 442471), (1051, 256389), (1263, 213353), (2947, 91437), (3153, 85463), (7357, 36627), (8841, 30479), (12209, 22071)]