1899692055

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{327251}}^1$

素因数の和:327308

約数の個数: 32

約数和(自身を含む): 3455781120

約数和(自身を除く): 1556089065

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 327251, 981753, 1636255, 2945259, 4908765, 8835777, 14071793, 14726295, 42215379, 44178885, 70358965, 126646137, 211076895, 379938411, 633230685, 1899692055]

約数ペア:

[(1, 1899692055), (3, 633230685), (5, 379938411), (9, 211076895), (15, 126646137), (27, 70358965), (43, 44178885), (45, 42215379), (129, 14726295), (135, 14071793), (215, 8835777), (387, 4908765), (645, 2945259), (1161, 1636255), (1935, 981753), (5805, 327251)]