123222519

素因数分解:

$3^3\times 7^1\times {\mathrm{651971}}^1$

素因数の和:651987

約数の個数: 16

約数和(自身を含む): 208631040

約数和(自身を除く): 85408521

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 651971, 1955913, 4563797, 5867739, 13691391, 17603217, 41074173, 123222519]

約数ペア:

[(1, 123222519), (3, 41074173), (7, 17603217), (9, 13691391), (21, 5867739), (27, 4563797), (63, 1955913), (189, 651971)]