127130409

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{54539}}^1$

素因数の和:54589

約数の個数: 24

約数和(自身を含む): 215542080

約数和(自身を除く): 88411671

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 54539, 163617, 381773, 490851, 1145319, 2017943, 3435957, 6053829, 14125601, 18161487, 42376803, 127130409]

約数ペア:

[(1, 127130409), (3, 42376803), (7, 18161487), (9, 14125601), (21, 6053829), (37, 3435957), (63, 2017943), (111, 1145319), (259, 490851), (333, 381773), (777, 163617), (2331, 54539)]