201212121645

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{194407847}}^1$

素因数の和:194407881

約数の個数: 24

約数和(自身を含む): 363931491456

約数和(自身を除く): 162719369811

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 194407847, 583223541, 972039235, 1749670623, 2916117705, 4471380481, 8748353115, 13414141443, 22356902405, 40242424329, 67070707215, 201212121645]

約数ペア:

[(1, 201212121645), (3, 67070707215), (5, 40242424329), (9, 22356902405), (15, 13414141443), (23, 8748353115), (45, 4471380481), (69, 2916117705), (115, 1749670623), (207, 972039235), (345, 583223541), (1035, 194407847)]