201318957

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 347518080

約数和(自身を除く): 146199123

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 101, 203, 261, 303, 609, 707, 909, 1091, 1827, 2121, 2929, 3273, 6363, 7637, 8787, 9819, 20503, 22911, 26361, 31639, 61509, 68733, 94917, 110191, 184527, 221473, 284751, 330573, 664419, 771337, 991719, 1993257, 2314011, 3195539, 6942033, 9586617, 22368773, 28759851, 67106319, 201318957]

約数ペア:

[(1, 201318957), (3, 67106319), (7, 28759851), (9, 22368773), (21, 9586617), (29, 6942033), (63, 3195539), (87, 2314011), (101, 1993257), (203, 991719), (261, 771337), (303, 664419), (609, 330573), (707, 284751), (909, 221473), (1091, 184527), (1827, 110191), (2121, 94917), (2929, 68733), (3273, 61509), (6363, 31639), (7637, 26361), (8787, 22911), (9819, 20503)]