1520984871

素因数分解:

$3^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12959}}^1$

素因数の和:13007

約数の個数: 56

約数和(自身を含む): 2719733760

約数和(自身を除く): 1198748889

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 483, 567, 621, 729, 1449, 1701, 1863, 4347, 5103, 5589, 12959, 13041, 16767, 38877, 39123, 90713, 116631, 117369, 272139, 298057, 349893, 816417, 894171, 1049679, 2086399, 2449251, 2682513, 3149037, 6259197, 7347753, 8047539, 9447111, 18777591, 22043259, 24142617, 56332773, 66129777, 72427851, 168998319, 217283553, 506994957, 1520984871]

約数ペア:

[(1, 1520984871), (3, 506994957), (7, 217283553), (9, 168998319), (21, 72427851), (23, 66129777), (27, 56332773), (63, 24142617), (69, 22043259), (81, 18777591), (161, 9447111), (189, 8047539), (207, 7347753), (243, 6259197), (483, 3149037), (567, 2682513), (621, 2449251), (729, 2086399), (1449, 1049679), (1701, 894171), (1863, 816417), (4347, 349893), (5103, 298057), (5589, 272139), (12959, 117369), (13041, 116631), (16767, 90713), (38877, 39123)]